a.c. (on prescription) AAA (abdominal aortic aneurysm) AAAS (Amer. Assn. for the Advancement of Science) AAD (American Association of Dermatology) AAFP (American Academy of Family Physicians) AAMC AAO (ambiguity) AAOS (American Academy of Orthopaedic Surgeons) AAP (American Academy of Pediatrics) Aarskog-Scott syndrome Aase-Smith syndrome II Ab ovo Ab- (prefix) Abdomen Abdomen, acute Abdominal aneurysm Abdominal aorta Abdominal aortic aneurysm (AAA) Abdominal cavity Abdominal guarding Abdominal hysterectomy Abdominal muscle deficiency syndrome Abdominal muscles Abdominal pain Abducent nerve Abduction Abductor muscle Aberration ABG (arterial blood gas) Abiotrophy Ablate Ablation Ablation, endometrial ABO blood group Abortifacient Abortion Abortion, habitual Abortion, multiple Abortion, recurrent Abortion, spontaneous Abortive Abortive polio ABR (auditory brainstem response) test Abraham-man Abrasion Abruptio (abruptio placentae) Abs Abscess Abscess, perianal Abscess, peritonsillar Abscess, skin Abscission Absence of the breast Absence of the nipple Absence seizure Absent eye Absinthe Absolute CD4 count Absorbed dose Absorption Abstemious Abstinence, periodic Abuse, child Abuse, emotional child Abuse, physical child Abuse, pregnancy Abuse, psychological child Abuse, sexual child Abuse, verbal child AC joint Acanthamoeba Acapnia Accelerated phase of leukemia Accessory nerve Accessory neuropathy Accessory placenta Acclimatization to altitude Accommodation Accoucheur Accoucheuse ACE (angiotensin converting enzyme) ACE inhibitor Acentric chromosome Aceruloplasminemia Acetabular Acetabulum Acetaminophen Acetone Acetylsalicylic acid (aspirin) Achalasia Achilles tendon Achilles tendonitis Achillobursitis Achillodynia Achlorhydria Achondroplasia Achoo syndrome Achromatopsia Acid phosphatase Acid reflux Acid, amino Acid, fatty Acid, folic Acid, nucleic Acid, pantothenic Acid, trans fatty Acid-base balance Acidophilus Acidosis Acinus, pulmonary ACL (anterior cruciate ligament) Acne Acne rosacea Acne vulgaris ACOG (Amer College of Ob & Gyn) Acoustic neurinoma Acoustic neuroma Acquired Acquired deafness Acquired immunodeficiency disease Acquired immunodeficiency syndrome Acquired mutation Acrocentric chromosome Acrocephalosyndactyly Acrochordon Acrocyanosis Acrodermatitis enteropathica Acrodynia Acromegaly Acromioclavicular joint Acromion Acrophobia ACS (American Cancer Society) ACS (American College of Surgeons) Actinic keratosis Active euthanasia Active immunity Activities of daily living (ADLs) Activity, drug Acuity test, visual Acuity, auditory Acuity, visual Acupressure Acupuncture Acupunturist Acute Acute abdomen Acute angle-closure glaucoma Acute bacterial prostatitis Acute epiglottitis Acute fatty liver of pregnancy Acute HIV infection Acute idiopathic polyneuritis Acute illness Acute leukemia Acute lymphoblastic leukemia Acute lymphocytic leukemia Acute membranous gingivitis Acute mountain sickness (AMS) Acute myocardial infarction Acute necrotizing ulcerative gingivitis (ANUG) Acute otitis media Acute pancreatitis Acute respiratory disease Acute respiratory distress syndrome (ARDS) Acute thrombocytopenic purpura (ATP) Acute-phase proteins Ad lib Ad- (prefix) ADA (American Dental Association) ADA (American Diabetes Association) ADA deficiency Adam's apple Adamantine Adams-Stokes disease ADCC ADD (Attention Deficit Disorder) Addiction Addiction, computer Addison anemia Addison disease Addisonian anemia Adducted thumbs with mental retardation Adduction Adductor muscle Adenine (A) Adenocarcinoma Adenoidectomy Adenoiditis Adenoids Adenoids and Tonsils Adenoma Adenomyoma Adenomyomata Adenomyosis Adenomyosis uteri Adenosine deaminase (ADA) Adenosine deaminase (ADA) deficiency Adenosine triphosphate (ATP) Adenovirus ADH (antidiuretic hormone) ADH secretion, inappropriate Adhesion Adhesive capsulitis Adipocyte Adipose Adjuvant Adjuvant chemotherapy Adjuvant therapy ADLs (activities of daily living) Adnexa Adrenal cortex Adrenal failure Adrenal gland Adrenal medulla Adrenaline Adrenoleukodystrophy Adult respiratory distress syndrome Adult-onset diabetes Adult-onset Still disease Advance directives Advance medical directives Adventitia Adventitious Adverse effect Adverse event Aer-, aero- Aerobic exercise Aerophagia Aerophobia Aerosinusitis Aerosol Aerotitis Aerotitis media Aesculapius Aetiology Affective disorder, seasonal (SAD) Afferent Afferent nerve Afferent vessel Aflatoxin AFO (ankle-foot orthosis) AFP (alpha-fetoprotein) African tapeworm African tick typhus Afterbirth Agammaglobulinemia Agency for Toxic Substances and Disease Registry Agenesis Agenesis of the gallbladder Agenesis, sacral Agent, anti-infective Agent, antibiotic Agent, antifungal Agent, antihypertensive Agent, antimicrobial Agent, antiprotozoal Agent, antiviral Agent, tocolytic Ageusia Aggressive angiomyxoma Aging Aging, National Institute on Agnosia Agonist Agonist, LHRH Agoraphobia Agranulocytosis Agranulocytosis, infantile genetic Agreement, arbitration Ague Agyrophobia Aicardi syndrome AID (artificial insemination by donor) Aid, vibrotactile AIDS AIDS dementia complex AIDS-Related Complex AIH (artificial insemination by husband) Ailurophobia Air bag Air-conditioner lung Airway Airway obstruction AKA Akinesia Akinetic Akinetic mutism Alagille syndrome Alanine Alanine aminotransferase (ALT) Alantoaxial Alb- (prefix) Albinism Albinism & hemorrhagic diathesis Albino Albuginea Albumen Albumin Albuminuria Alcohol abuse Alcohol Abuse and Alcoholism, National Institute o Alcohol poisoning Alcohol, pregnancy Alcoholics Anonymous Alcoholism Aldose reductase inhibitor Aldosterone Aldosteronism Alexander disease Alexia Algophobia Alien hand syndrome Alienist Alkaline phosphatase Alkalosis Allele Allergen Allergic conjunctivitis Allergic contact eczema Allergic granulomatosis Allergic granulomatous angiitis Allergic reaction Allergic rhinitis Allergic rhinitis, perennial Allergic rhinitis, seasonal Allergic salute Allergic vasculitis Allergy Allergy & Infectious Diseases, National Inst. Allergy desensitization Allergy immunotherapy Allergy scratch test Allergy shots Allergy skin test Allergy to cockroaches Allergy, cow milk Allergy, soy milk Alloerotic Allopathy Alopecia Alopecia areata Alopecia capitis totalis Alopecia universalis Alopecia, traumatic Alpers disease Alpha cell, pancreatic Alpha error Alpha interferon Alpha Omega Alpha Alpha particle Alpha thalassemia Alpha-1 antitrypsin deficiency Alpha-fetoprotein (AFP) Alport syndrome ALS (Amyotropic Lateral Sclerosis) ALT (alanine aminotransferase) Alternative DNA splicing Alternative medicine Alternative Medicine, National Center for Compl. & Altitude illness Altitude sickness Altitude, acclimatization to Altitude, high Alveoli Alzheimer disease AMA (American Medical Association) Amalgam Amastia Amathophobia Amaurosis fugax Amaurotic familial idiocy Amazia Amblyopia, nocturnal Ambulance Ambulant Ambulatory Ambulatory care AMC (arthrogryposis multiplex congenita) Ameba Amebiasis Amebic colitis Amebic dysentery Amelioration Amenia Amenorrhea Amer College of Ob & Gyn (ACOG) American Academy of Family Physicians (AAFP) American Academy of Pediatrics (AAP) American Cancer Society (ACS) American College of Surgeons (ACS) American Dental Association (ADA) American Diabetes Association (ADA) American Journal of Public Health American Medical Association (AMA) American Sign Language American Type Culture Collection (ATCC) AMI (acute myocardial infarction) Amine Amino acid Aminotransferase Amnesia Amnesia, antegrade Amnesia, retrograde Amniocentesis Amnion Amniotic fluid Amoeba Amplification Amplification, DNA Ampulla of Vater Ampullary carcinoma Amputation AMS (acute mountain sickness) AMS (atypical measles syndrome) Amsler grid Amyloidosis Amyloidosis, hereditary Amyloidosis, primary Amyloidosis, secondary Amyotrophic lateral sclerosis (ALS) An- (prefix) ANA Anal atresia Anal fissure Anal itching Analgesia Analgesic Analysis Analysis, linkage Anaphia Anaphylactic shock Anaphylactoid purpura Anaphylaxis Anaptic Anastomosis Anat. Anatomic orientation terms Anatomical snuffbox Anatomy Anatomy, Gray's Anatomy, microscopic Anatomy,gross Anatripsis Anderson-Fabry disease Androgen Androgen insensitivity syndrome, complete Androgenic Android pelvis Androphobia Anemia Anemia and triphalangeal thumbs Anemia, Addison Anemia, addisonian Anemia, aplastic Anemia, Biermer's Anemia, Cooley’s Anemia, Fanconi Anemia, iron deficiency Anemia, Mediterranean Anemia, pernicious Anemia, refractory Anemia, sickle cell Anemic Anencephaly Anergy Anesthesia Anesthesiologist Anesthesiology Anesthetic Anesthetic, epidural Anesthetic, general Anesthetic, local Anesthetist Aneuploidy Aneurysm Aneurysm, abdominal Aneurysm, aortic Aneurysm, arterial Aneurysm, arteriosclerotic Aneurysm, atherosclerotic Aneurysm, berry Aneurysm, brain Aneurysm, cardiac Aneurysm, dissecting Aneurysm, fusiform Aneurysm, miliary Aneurysm, racemose Aneurysm, renal Aneurysm, saccular Aneurysm, thoracic Aneurysm, venous Angelman syndrome Angiitis Angiitis, allergic granulomatous Angina Angina pectoris Angina trachealis Angina, exudative Angina, Printzmetal Angina, variant Angina, Vincent Angioedema Angioedema, hereditary Angiogenesis Angiogram Angiography, coronary Angiography, fluorescein Angioid streaks Angiokeratoma corporis diffusum universale Angiomatosis, bacillary Angiomyxoma, aggressive Angioneurotic edema, hereditary Angiopathy Angioplasty Angiostatin Angiotensin Angiotensin converting enzyme Angle-closure glaucoma Angle-closure glaucoma, acute Anhidrosis Anhydrosis Anhydrotic Aniline Anisocoria Ankle Ankle bone Ankle joint Ankle pain Ankle-foot orthosis (AFO) Ankylosing spondylitis Ankyrin deficiency Annals of Internal Medicine Annexin V Annexins Annotate Annotation, genome Anomaly Anomaly, congenital Anonymous reporting Anonymous testing Anophthalmia Anorexia Anorexia nervosa Anorgasmy Anosmia Anotia Anovular menstruation Anoxia Antagonist Antegrade amnesia Anterior (anatomic orientation) Anterior chamber Anterior cruciate ligament (ACL) Anterior cruciate ligament (ACL) Anterior pituitary Anterograde memory Anteroposterior (anatomic orientation) Anteroposterior (AP) Anthophobia Anthrax Anthrax immunization Anti-androgen Anti-angiogenesis drugs Anti-infective Anti-platelet agents Anti-reflux surgery (fundoplication) Antibacterial Antibiotic Antibiotic resistance Antibodies Antibodies, antinuclear (ANA) Antibody-dependent cell-mediated cytotoxicity Anticholinergic Anticipation Anticoagulant Anticoagulant agent Antidepressant, MAOI Antidepressant, SSRI Antidepressant, tricyclic Antidiabetic agent Antidiuretic hormone (ADH) Antidote Antiestrogen Antifreeze poisoning Antifungal Antifungal agent Antifungal drug Antifungal medication Antigen Antigen, prostate specific (PSA) Antigen-presenting cell Antihistamines Antihypertensive Antiinfective Antimalarial Antimicrobial Antimicrobial agent Antimicrobial drug Antimicrobial medication Antinuclear antibodies Antioxidant Antiphospholipid antibody syndrome Antiprotozoal Antiprotozoal drug Antipsychotic Antipyretic Antiretroviral therapy (ART) Antisepsis Antiseptic Antispasmodic Antithyroid drug Antitoxin Antiviral Antiviral agent Antro-duodenal motility study Antrum Ants, fire Ants, fire (stings from) Ants, velvet (stings from) ANUG (acute necrotizing ulcerative gingivitis) Anus Anus, imperforate Anxiety Anxiety disorder Anxiety disorder, social AOA Aorta Aorta, abdominal Aorta, ascending Aorta, coarctation of the Aorta, descending Aorta, thoracic Aortic aneurysm Aortic arch Aortic atresia Aortic insufficiency (regurgitation) Aortic stenosis Aortic valve Aortic valve, bicuspid AP AP (anteroposterior) AP, X-ray APECED (autoimmune polyendocrinopathy) Apert syndrome Apert syndrome acrocephalosyndactyly Apex Apgar Apgar score Aphagia Aphasia Aphonia Aphrasia Apical Apiphobia Aplasia Aplasia of the breast Aplastic anemia APLS (antiphospholipid antibody syndrome) Apnea Apnea, central sleep Apnea, obstructive sleep ApoE Apolipoprotein E Apophysitis calcaneus Apoplexy Apoptosis Appendectomy Appendicitis Appendix (vermiform appendix) Appendix epididymis Appendix epiploica Appendix testis Apposition Apraxia Apraxia of speech APS (autoimmune polyglandular syndrome) Apthous ulcer Aquaphobia Aqueduct Aqueduct of Sylvius Aqueduct of Sylvius Aqueduct of the midbrain Aqueous humor Arabidopsis thaliana genome Arachnodactyly Arachnoiditis Arachnophobia Arbitration agreement Arborvirus Arboviral encephalitis Arbovirus Arch, aortic Arch, zygomatic Archaea Arcus senilis ARDS Areola Argentaffinoma Arginine Argyria Arhythmia Aristolochia fangchi Arm Armed tapeworm Aromatase Aromatherapy Arrayed library Arrector pili Arrectores pilorum Arrhythmia Arrhythmia, sinus Arrhythmias, atrial Arrhythmias, rapid Arrhythmias, slow Arrhythmias, ventricular Arsenic ART (antiretroviral therapy) Arterial aneurysm Arterial blood gas (ABG) Arterial tension Arteries, coronary Arteriogram Arteriohepatic dysplasia Arteriole Arteriosclerosis Arteriosclerotic aneurysm Arteriovenous malformation Arteriovenous malformation (AVM) Arteritis, cranial Arteritis, giant cell Arteritis, temporal Artery Artery disease, coronary Artery spasm, coronary Artery, brachial Artery, carotid Artery, central retinal Artery, hepatic Artery, mesenteric Artery, ophthalmic Artery, splenic Artery, vertebral Arthralgia Arthritis Arthritis & Musculoskeletal & Skin Dis, Nat'l Inst Arthritis in children Arthritis, degenerative Arthritis, gout Arthritis, Lyme Arthritis, psoriatic Arthritis, quackery Arthritis, reactive Arthritis, Reiter Arthritis, rheumatoid Arthritis, spondylitis Arthritis, systemic-onset chronic rheumatoid Arthritis, systemic-onset juvenile rheumatoid (Sti Arthrocentesis Arthrogryposis Arthrogryposis multiplex congenita (AMC) Arthroscopic Arthroscopy Arthrosis Articulation Articulation Articulation disorder Articulations of the body, principal Artificial heart Artificial insemination Artificial insemination by donor (AID) Artificial insemination by husband (AIH) Artificial knee Artificial pacemaker Artificial pancreas ASA Asbestos Asbestosis Ascaris Ascending aorta Ascending pathway Ascites Ascorbic acid Ascus ASCUS ASD Aseptic Aseptic bursitis Aseptic necrosis Asian cholera ASL (American Sign Language) ASOT Aspartame Aspartate aminotransferase (AST) Asperger syndrome Aspergillosis Aspergillus Asphyxia Aspirate Aspiration Aspiration pneumonia Aspiration, joint Aspirin Assay Assay, CEA Assay, NSE Assembly, DNA Assistant, physician (PA) Assisted living Assisted suicide Assistive device Assistive technology Association (dysmorphology) Association (genetics) Association of American Medical Colleges Association, VATER AST Asthma Asthma, exercise-induced Asthma, thermally induced Astigmatic Astigmatism Astraphobia Asymptomatic AT (in DNA) Ataxia Ataxia, cerebellar Ataxia-telangiectasia (A-T) ATCC (American Type Culture Collection) Atelectasis Atelectasis, primary Atelectasis, secondary Athelia Atherectomy Atherosclerosis Atherosclerotic aneurysm Athetosis Athlete foot Atlas Atlas and axis joint Atloaxoid joint Atom Atonia, REM sleep Atopic Atopic dermatitis ATP (acute thrombocytopenic purpura) ATP (adenosine triphosphate) Atresia Atresia, anal Atresia, aortic Atresia, biliary Atria Atrial arrhythmias Atrial fibrillation Atrial flutter Atrial septal defect (ASD) Atrial septum Atrioventricular (AV) Atrioventricular node Atrium Atrophic vaginitis Atrophy Atrophy, peroneal muscular Atropine Atropine psychosis ATSDR Attack, vasovagal Attention Attention deficit disorder (ADD) Attention getting Attenuate Attenuated Attenuated virus Atypical Atypical measles syndrome (AMS) Audiogram Audiologist Audiology Audiometry Auditory acuity Auditory brainstem response (ABR) test Auditory disease, central Auditory integration training Auditory perception Auditory prosthesis Auditory tube Aura Aural vertigo, recurrent Auricle Auricular Auscultate Autism Autoantibodies Autoclave Autogenous Autoimmune diseases Autoimmune disorders Autoimmune lymphoproliferative syndrome (ALPS) Autoimmune polyendocrinopathy Autoimmune polyendocrinopathy syndrome Autoimmune polyglandular syndrome (APS) Autologous Autologous blood donation Autolysis Automated white cell differential Automatic behavior Automatism Automotism Autonomic nervous system Autonomic neuropathy Autonomy, patient Autophobia Autopsy Autoradiography Autosomal Autosomal dominant Autosomal dominant hereditary spastic paraplegia Autosomal recessive Autosome Aux- AV (atrioventricular) AV node Avascular necrosis AVM AVM (arteriovenous malformation) Avulsion Axial tomography, computerized Axilla Axillary Axillary dissection Axis Axon Ayurveda Azospermia Azotemia AZT B cell B variant GM2-gangliosidosis B. quintana b.i.d. (on prescription) Babesiosis Babinski reflex Babinski response Babinski sign Baby walker Baby, fetal alcohol syndrome BAC Bacillary angiomatosis Bacille Calmette Guérin Bacillophobia Bacillus Back pain, low Backbone Bacteremia Bacteria Bacterial Bacterial artificial chromosome Bacterial prostatitis, acute Bacterial prostatitis, chronic Bacteriaphobia Bactericide Bacteriium Bacteriology Bacteriophage Bag of waters Bag, air Baker cyst Balance Balance, acid-base Balance, sense of Balanitis Balanitis, circinate Balanoposthitis Baldness Baldness, patchy Ball-and-socket joint Balloon angioplasty Balloon tamponade Banding of chromosomes Barber itch Barium enema Barium solution Barium swallow Barlow syndrome Barosinusitis Barotitis Barotrauma, otic Barotrauma, sinus Barr body Barrett esophagus Bartholin’s glands Bartonella quintana Basal cell carcinoma Basal cells Basal ganglia Basal metabolic rate Basal nuclei Basal temperature Basal thermometer Base in DNA Base pair Base sequence Base sequence analysis Base, pressor Basic Local Alignment Search Tool Basilar Bather's eruption Bathophobia Battered child syndrome Battle fatigue Bayes theorem BCG Beard Beard ringworm Bed bug Bed sore Bedwetting Bee stings Bee stings, Africanized Beef tapeworm Beetle, blister Behavior center, moral Behavior therapy Behavior, automatic Behcet's syndrome Belching Bell's palsy Belly Belly button Belt, seat Benign Benign lymphoreticulosis Benign paroxysmal positional vertigo (BPPV) Benign prostatic hyperplasia (BPH) Benign prostatic hypertrophy (BPH) Benign recurrent aseptic meningitis Benzene Benzidine Benzodiazepines Bernard syndrome Bernard-Horner syndrome Bernard-Soulier syndrome Berry aneurysm Beta adrenergic blocking agents Beta blockers Beta carotene Beta cell, pancreatic Beta error Beta-secretase Bezoar BF Bi- Bias Bicarbonate Biceps Bicornuate Bicuspid Bicuspid aortic valve Bicuspid valve bid (on prescription) Biermer's anemia Bifid Bifid uvula Big toe sign Bilateral Bile Bile acid resin Bile duct cancer Bile sludge Bilharzia Bilharziasis Biliary atresia Biliary sand Biliary sludge Bilious Bilirubin Binge drinking Binge eating disorder Binocular vision Binswanger disease Bio- Biochemical Biochemistry Biofeedback Biofilm Bioinformatics Biologic evolution Biological response modifiers Biological therapy Biomarker Biopsy Biopsy, endometrial Biopsy, sentinel-lymph-node Biopsy, stereotactic needle Biosafety level Biotechnology Biotherapy Bipolar disease Birth defect Birth defects, study of Birth rate Birthmark bis in die (on prescription) Bisexual Bisexual suicide risk BKA Black death Black eye Black lung disease Black plague Blackhead Bladder Bladder cancer Bladder cancer risks Bladder catheter, indwelling Bladder infection Bladder inflammation Bladder pain Blade bone Blalock-Taussig operation BLAST Blast phase Blasts Bleb Blepharospasm Blind Blind spot Blinded study Blindness, legal Blindness, night Blister Blister beetle Blister, blood Blister, fever Blister, water Blocker, beta adrenergic Blockers, beta Blood Blood bank Blood blister Blood clots, estrogen-associated Blood count Blood culture Blood group Blood group, ABO Blood in the urine Blood Institute, National Heart, Lung, and Blood pH Blood poisoning Blood pressure Blood pressure, high Blood pressure, low Blood sugar, high Blood sugar, low Blood transfusion Blood urea nitrogen (BUN) Blood, urinary Blood-brain barrier Blood-thinner Bloody nose Bloody show Blot, Northern Blot, Southern Blot, Western Blue-baby operation Blush BM BMI BMJ BMP (bone morphogenetic protein) BMRs (biological response modifiers) BMT Board certified Board eligible Body dysmorphic disorder Body image obsession Body mass index (BMI) Body type Body, ciliary Bodywork Boerhaave's syndrome Boils Bone Bone cancer Bone cyst, aneurismal Bone cyst, simple Bone density Bone marrow Bone marrow aspiration Bone marrow biopsy Bone marrow transplantation Bone morphogenetic protein (BMP) Bone scan Bone, ankle Bone, blade Bone, breast Bone, calf Bone, carpal Bone, coccygeal Bone, collar Bone, cranial Bone, cuboid Bone, endochondral Bone, ethmoid Bone, frontal Bone, giant cell tumor of Bone, heel Bone, occipital Bone, parietal Bone, sesamoid Bone, shin Bone, sphenoid Bone, temporal Bone, thigh Bone, wing Bone, zygomatic Bones of the arm, wrist and hand Bones of the head Bones of the leg, ankle and foot Bones of the skeleton Bones of the trunk Bones of the trunk Bones, axial Bony syndactyly Bony tarsus Borage Borborygmus Bornholm disease Bottlefeeding Botulism Bougie Bougienage Boutonneuse Bovine Bow-legs Bowel Bowel disease, inflammatory Bowel disorders and fiber Bowen disease bp BP BPH BPH (benign prostatic hyperplasia) BPH (benign prostatic hypertrophy) BPPV (benign paroxysmal positional vertigo) Brace, foot drop Brace, Milwaukee Brachial artery Brachial plexus Brachial vein Brachmann-de Lange syndrome Brachy- (prefix) Brachycephaly Brachydactyly Brachytherapy Brachytherapy, coronary artery Bradycardia Bradykinesia Bradykinetic Bradyphrenia Braille system Brain Brain aneurysm Brain cancer Brain malleability Brain plasticity Brain stem Brain stem glioma Brain tumors Brain ventricle Brain, fornix of the Brain, water on the Brainstem implant Branchial cleft cyst Branchial cyst Braxton Hicks contractions Brazleton newborn test BRCA1 BRCA1 breast cancer susceptibility gene BRCA2 Breakbone fever Breast Breast absence Breast aplasia Breast augmentation Breast bone Breast cancer Breast cancer gene BRCA1 Breast cancer gene BRCA2 Breast cancer metastasis suppressor 1 (BRMS1) Breast cancer susceptibility genes Breast cancer, familial Breast cancer, male Breast development, early Breast feeding Breast pain Breast, amastia Breast, infiltrating ductal carcinoma of the Breast, infiltrating lobular carcinoma of the Breathing Breech Breech birth Bridge Brill-Zinsser disease Brissaud’s infantilism Brittle bone disease Broca’s area Broken hip Bronchi Bronchioles Bronchiolitis Bronchitis Bronchitis, chronic Bronchopulmonary Bronchopulmonary dysplasia Bronchopulmonary segments Bronchoscope Bronchoscopy Bronchospasm, exercise-induced Brontophobia Brown syndrome Brucellosis Bruise Brushfield’s spots Bruxism Bubo Buboes Bubonic plague Buccal mucosa Bug, kissing Bug, reduviid Bulbar Bulbar conjunctiva Bulimia Bulla Bullae Bullous Bullous pemphiguoid Bumps BUN Bunion Burkitt's lymphoma Burning mouth syndrome Burns Burns, first degree Burns, second degree Burns, third degree Bursa Bursitiis, calcific Bursitis Bursitis, aseptic Bursitis, elbow Bursitis, hip Bursitis, knee Bursitis, septic Bursitis, shoulder Bursopathy Buruli ulcer Butterfly rash Bx Bypass Bypass (Coronary Artery Bypass Graft) Bypass, cardiopulmonary C (cytosine) C-peptide C-reactive protein (CRP) C-section C1 (cervical vertebra) C1-C7 (cervical vertebrae) C2 (cervical vertebra) C3 (cervical vertebra) C4 (cervical vertebra) C5 (cervical vertebra) C6 (cervical vertebra) C7 (cervical vertebra) CA 125 CABG (Coronary Artery Bypass Graft) Cachexia CAD Cadaver Cadaver wart Cadmium Caduceus Caecal Caecum Caenorhabditis elegans genome Caesarian section Caesarian section, lower segment Caesarian section, vaginal birth after Caffeine Cain, mark of Calamine Calcaneal spur Calcaneocuboid joint Calcaneus Calcific bursitis Calcification Calcification, nonarteriosclerotic cerebral Calcified granuloma Calcinosis Calcitonin Calcium Calcium deficiency Calcium excess Calculi, renal Calculus, renal Calf Calf bone Calipers, skin Callus Calorie Campylobacter jejuni Campylobacteriosis Canavan disease Cancer Cancer antigen 125 (CA 125) Cancer causes Cancer detection Cancer Institute, National Cancer symptoms Cancer, basal cell Cancer, bile duct Cancer, bladder Cancer, bone Cancer, brain Cancer, breast Cancer, breast, familial Cancer, breast, susceptibility genes Cancer, cervix Cancer, colon Cancer, colon Cancer, esophagus Cancer, gastric Cancer, Hodgkin disease (adult) Cancer, kidney Cancer, larynx Cancer, leukemia Cancer, lung Cancer, lymphoma, Hodgkin (adult) Cancer, lymphoma, non-Hodgkin Cancer, male breast Cancer, malignant melanoma Cancer, melanoma Cancer, multiple myeloma Cancer, myeloma Cancer, non-small-cell lung Cancer, oral Cancer, ovarian Cancer, ovary Cancer, pancreas Cancer, pancreatic Cancer, papillary Cancer, penis Cancer, prostate Cancer, prostatic Cancer, rectal Cancer, skin Cancer, stomach Cancer, testicles Cancer, testicular Cancer, thyroid Cancer, uterine Cancer, uterus Candida albicans Candidate gene Candidiasis Candidiasis, oral Canker sore Cannabis Cannula CAPD Capillaries Capillary Capitation caps Capsule Captioning Carb Carbo-loading Carbohydrate Carbohydrate intake, infant Carbohydrates Carbon monoxide poisoning Carbuncles Carcinoembryonic antigen Carcinogen Carcinogenic Carcinoid syndrome Carcinoid tumor Carcinoma Carcinoma in situ Carcinoma in situ, squamous cell Carcinoma of the breast, infiltrating ductal Carcinoma of the breast, infiltrating lobular Carcinoma, ampullary Carcinoma, basal cell Cardiac Cardiac aneurysm Cardiac arrest Cardiac conduction system Cardiac defibrillator, implantable Cardiac muscle Cardiac output Cardiac septum Cardiac stress testing, exercise Cardiac tamponade Cardiac transplant Cardiac ventricle Cardiologist Cardiology Cardiomyopathy Cardiomyopathy, hypertrophic (HCM) Cardiopulmonary Cardiopulmonary bypass Cardiopulmonary resuscitation (CPR) Cardiovascular system Cardioversion Cardioverter Carditis Care proxy, health Care, ambulatory Care, managed Care, nail Care, postoperative Care, preoperative Caries Carotene, beta Carotenemia Carotid Carotid artery Carpal bone Carpal tunnel release Carpal tunnel syndrome Carrier test Cartilage Cartilage hair hypoplasia syndrome Casein Cast Casting, serial Castleman disease Castration Cat cry syndrome Cat eye syndrome CAT scan CAT scan, helical CAT scan, spiral Cat scratch disease Cat scratch fever Catabolism Catalepsy Catalyst Catamenia Cataplexy Cataract Cataract surgery Cataract with poikiloderma atrophicans Catatonic Cathartic Catheter Catheter, central Catheter, central venous Catheter, Foley Catheter, indwelling bladder Catheter, Swan-Ganz Catheterization, venous Cauda equina Cauda equina syndrome Caudad (anatomic orientation) Caudate nuclei Cauliflower ear Cauliflower-ear deformity Causes of cancer Cauterization Caution codes, drug Caveola Cavernous sinus Cavernous sinus syndrome Cavernous sinus thrombosis Cavities Cavity, abdominal CBC CCD (Central core disease of muscle) CCD (cleidocranial dysostosis) CD4 count, absolute CDC cDNA CEA CEA assay Cecal Cecum Celiac disease, adult Celiac sprue Cell Cell cloning Cell cycle Cell sorter, fluorescence-activated Cell, alpha (pancreatic) Cell, antigen-presenting Cell, beta (pancreatic) Cell, cone Cell, delta (pancreatic) Cell, fat Cell, rod Cell, stem Cells, germ Cells, reproductive Cellulite Centers for Disease Control and Prevention Centigrade Centimeter (cm) Centimorgan (cM) Central Central auditory processing disorder Central catheter Central core disease of muscle (CCD) Central fovea Central line Central nervous system (CNS) Central nervous system, spongy degeneration of the Central retinal artery Central retinal vein Central venous catheter Central venous line Central vision Centric-fusion translocation Centromere CEPH Cephal- Cephalgia Cephalgia, histamine Cephalic Cephalic disorder Cephalothoracic lipodystrophy Cephaly Cerclage Cerebellum Cerebral Cerebral aneurysm Cerebral arterial gas embolism (CAGE) Cerebral calcification, nonarteriosclerotic Cerebral cortex Cerebral fornix Cerebral hemispheres Cerebral palsy Cerebral ventricle Cerebritis Cerebrohepatorenal syndrome Cerebrospinal fluid Cerebrospinal fluid (CSF) Cerebrovascular accident (CVA) Cerebrovascular accident (CVA) prevention Cerebrovascular ferrocalcinosis Cerebrum Ceruloplasmin deficiency Cervical Cervical cancer Cervical cap Cervical cerclage Cervical disc Cervical dysplasia Cervical dystocia Cervical intraepithelial neoplasia Cervical kyphosis, postmenopausal Cervical rib Cervical vertebra, first Cervical vertebra, second Cervical vertebrae Cervicectomy Cervicitis Cervix Cervix, incompetant Cesarian section Cesarian section, lower segment (LSCS) Cesarian section, vaginal birth after Chain-termination codon Chalazion Chamber, anterior Chamber, posterior CHAMPUS Chancre Change of life Charbon Charcot-Marie-Tooth disease Chart, Snellen's Chasing the dragon CHD Cheek Cheilitis Cheiroarthropathy Chemical menopause Chemical reaction Chemokine Chemokine receptor Chemokinesis Chemoprevention Chemosis Chemotherapy Chemotherapy, adjuvant Chemotherapy, topical Cherubism Chest film Chest pain Chest X-ray Chewing tobacco Chickenpox (varicella) Chickenpox (varicella) immunization Chickenpox rash Chilblains Child abuse Child abuse, emotional Child abuse, physical Child abuse, psychological Child abuse, sexual Child abuse, verbal Child development test Child health Child Health and Human Development, Nat'l Inst of Child injury, mental Child neglect Childbed fever Childbirth fever Childhood Children’s immunizations Chimera Chimeraplasty Chin Chinese restaurant syndrome Chiropractic Chiropractor Chlamydia Chlamydia trachomatis Chloride Chloroform Chloroprene Chlorpyrifos Choking (object in airway) Cholangiography, percutaneous transhepatic (PTC) Cholangitis, primary sclerosing Cholangitis, sclerosing Cholecystitis Cholera Cholera genome Cholescintigraphy Cholestasis with peripheral pulmonary stenosis Cholesterol Cholesterol lowering with fibrate Cholesterol lowering with niacin Cholesterol, "bad" Cholesterol, "good" Cholesterol, HDL Cholesterol, LDL Chondrodysplasia, metaphyseal (McKusick type) Chondromalacia patellae Chondroplasia Chondrosarcoma Chorda tympani Chordae tendineae Chordoma Chorea Chorea, Sydenham’s Chorioangioma, placental Chorion Chorionic gonadotropin, human (hCG) Chorionic villus sampling (CVS) Choroid of the eye Choroiditis Chromatids Chromatography, gas (GC) Chrometophobia Chromosome Chromosome banding Chromosome complement Chromosome disorder Chromosome duplication Chromosome inversion Chromosome inversion, paracentric Chromosome inversion, pericentric Chromosome map Chromosome, acentric Chromosome, acrocentric Chromosome, dicentric Chromosome, marker Chromosome, metaphase Chromosome, X Chromosome, Y Chromosomes Chromosomes in multiple miscarriages Chronic Chronic arthritis, systemic-onset juvenile (Still& Chronic bacterial prostatitis Chronic bronchitis Chronic fatigue syndrome (CFS) Chronic illness Chronic leukemia Chronic lymphocytic leukemia (CLL) Chronic myelogenous leukemia Chronic obstructive lung disease (COLD) Chronic obstructive pulmonary disease (COPD) Chronic phase Chronic tamponade Chronicity Churg-Strauss syndrome Chyle Chylomicron Chyme Ci (Curie) Cigar Ciliary body Ciliary muscle Ciliary neuralgia Circadian Circinate balanitis Circle of Willis Circular breathing Circulation Circulation, fetal Circulatory Circulatory System Circumcision Cirrhosis Cirrhosis & gray matter degeneration Civilian Health and Medical Program of the Uniform Cl (chloride) Clamydia Clap Clasped thumbs and mental retardation Claudication Claudication, intermittent Claudication, venous Claustrophobia Clavicle Clavus Clay-shoveler's fracture Cleft lip Cleft palate Cleft uvula Cleidocranial dysostosis Cleidocranial dysplasia Click-murmur syndrome Clinical cytogenetics Clinical depression Clinical disease Clinical psychology Clinical research trials Clinical social worker, licensed Clinical trials Clinodactyly Clinophobia Clitoris Cloaca Cloacal exstrophy Clone Clone bank Clones, recombinant Cloning Cloning vector Cloning, cell Cloning, DNA Clostridium Clostridium difficile (C.difficile) Clostridium perfrigens Clostridium welchii Clot-dissolving medications Clubfoot Cluster headache cM cm (centimeter) CM (coccidioidomycosis) CME CMV (cytomegolovirus) CNS (central nervous system) CNS prophylaxis Co-morbid Co-payment Co-stimulation Coagulation, laser Coal miner’s pneumoconiosis Coarctation Coarctation of the aorta Cobalamin Cocaine Cocci Coccidioidomycosis (CM) Coccus Coccydynia Coccygeal vertebrae Coccyx Coccyx bone Cochlea Cochlear implant Cockayne syndrome Cockroach allergy Code Codes, drug caution Coding DNA Codon Coefficient of inbreeding Coenzyme Coeval Cogan corneal dystrophy Cogan syndrome Cognition Cognitive Cognitive science Cohort Coinsurance Coitophobia Coitus Coitus interruptus Coke Colchicine COLD (chronic obstructive lung disease) Cold injury Cold sore Cold, common Cold, June Cold, summer Colectomy Colic Colitis Colitis, amebic Colitis, Crohn Colitis, granulomatous Colitis, mucus Colitis, pseudomembranous Colitis, spastic Colitis, ulcerative Colitis, universal Collagen Collagen disease Collagen injection Collapsed lung Collarbone Collateral Collateral knee ligament, lateral Collateral knee ligament, medial Coloboma Colon Colon cancer Colon cancer and polyps Colon cancer, family history of Colon syndrome, nervous Colonoscope Colonoscopy Colony-stimulating factor Colorblindness, red-green Colorectal Colorectal cancer Colostomy Colostomy bag Colostomy, a patient’s perspective Colostomy, iliac Colostomy, transverse Colostrum Colpo- (prefix) Colpocephaly Colpopexy Colpoptosis Colporrhaphy Colposcope Colposcopy Colpotomy Coma Coma, diabetic Combined oral contraceptive Comedo Comedones Comminuted fracture Common bile duct Common cold Comorbidity Compartment syndrome Complementary DNA (cDNA) Complementary sequence Complete androgen insensitivity syndrome Complete blood count Complete hysterectomy Complete syndactyly Complications, postoperative Compound fracture Compound microscope Compress Compression fracture Computed tomography Computer addiction Computerized axial tomography (CAT) Computerized axial tomography scan Computerized tomography Concatenate Concussion Concussion of the brain Condition Condition, Sever Conditioning Conditioning, Pavlovian Condom Condom, female Condom, male Conduction system, cardiac Condyloma Condyloma acuminatum Condyloma latum Condyloma subcutaneum Cone Conformal radiation therapy Conformational radiation therapy Congenital Congenital achromatopsia, Congenital anemia and triphalangeal thumbs Congenital anomaly Congenital arthrogryposis Congenital central hypoventilation syndrome Congenital clasped thumb with mental retardation Congenital deafness Congenital deafness and retinitis pigmentosa Congenital defect Congenital heart disease Congenital hemolytic jaundice Congenital hip dislocation Congenital hypothyroidism Congenital malformation Congenital neutropenia, severe (SCN) Congenital ptosis of the eyelids Congenital rubella syndrome Congenital torticollis Congestive heart failure Conization Conjoined twin Conjunctiva Conjunctival fornix Conjunctivitis Conjunctivitis, alllergic Conn syndrome Connectionism Connective tissue Connective tissue disease Connexin Conor and Bruch disease Consanguinity Conserved sequence Constipation Constraint-induced movement therapy Consultant Contact dermatitis, allergic Contact eczema Contact eczema, allergic Contig Contig map Contiguous gene syndrome Continuous passive motion machine Contraceptive device, intrauterine (IUD) Contraceptive sponge, vaginal Contraceptive, combined oral Contraceptive, diaphragm Contraceptive, implantable progestin Contraceptive, injectable progestin Contraceptive, minipill Contraceptive, pill Contraction Contraction, uterine Contractions, Braxton Hicks Contralateral Contrast sensitivity, visual Control (genetic) Control (research) Contusion COPD (chronic obstructive pulmonary disease) Coprolalia Coprophobia Cor Cor biloculare Cor pulmonale Cord, vocal Corn Cornea Corneal Corneal dystrophy, Cogan Corneal dystrophy, epithelial basement Corneal dystrophy, map-dot-fingerprint type Corneal dystrophy, microcystic Corneal ring, intrastromal Cornelia de Lange syndrome Coronal Coronary angiography Coronary arteries Coronary artery brachytherapy Coronary artery bypass graft (CABG) Coronary artery disease Coronary artery spasm Corpora cavernosa Corpus Corpus callosum, agenesis of the Corrigan pulse Cortex Cortex, adrenal Cortical Corticosteroid Cortisol Cortisone Coryza Cosmid Costal margin Costochondritis Cotinine Cough Cough suppressant Coughing syncope Coumadin, teratogenicity of Counseling, genetic Counselor, genetic Count, platelet Cousin marriage Cow milk allergy Cox-1 (cyclooxygenase-1) Cox-2 (cyclooxygenase-2) Cox-2 Inhibitor Coxa valga Coxa vara CPM machine CPR Crack (drug) Cracked tooth syndrome Cradle cap Cramp, writer’s Cramps, heat Cranial (anatomic orientation) Cranial arteritis Cranial bone Cranial dystonia Cranial nerve I Cranial nerve II Cranial nerve III Cranial nerve IV Cranial nerve IX Cranial nerve V Cranial nerve VI Cranial nerve VII Cranial nerve VIII Cranial nerve X Cranial nerve XI Cranial nerve XII Cranial nerve, eighth Cranial nerve, eleventh Cranial nerve, fifth Cranial nerve, first Cranial nerve, fourth Cranial nerve, ninth Cranial nerve, second Cranial nerve, seventh Cranial nerve, sixth Cranial nerve, tenth Cranial nerve, third Cranial nerve, twelfth Cranial nerves Cranio- (prefix) Craniocleidodysostosis Craniology Craniopharyngioma Craniotomy Cranium Creatine Creatinine Creatinine clearance test Crepitus CREST syndrome Cretinism Creutzfeldt-Jakob disease (CJD) Crib death Crimean-Congo hemorrhagic fever Crippled Crohn colitis Crohn enteris Crohn enterocolitis Crohn ileitis Crohn ileocolitis Crohn's disease Cross training Cross-section Cross-sectional study Cross-species transplantation Crossed embolism Crossing over Crossover study Crotch Croup Crown CRP (C-reactive protein) Cruciate Cruciate ligament, anterior Cruciate ligament, posterior Crutch Cryoglobulin Cryoglobulinemia Cryophobia Cryopreservation Cryoprotectant Cryostat Cryosurgery Crypt Cryptography Cryptorchidism Cryptorchidism CSF (cerebrospinal fluid) CSF (colony-stimulating factor) CT scan CT, electron beam CT, Ultrafast CTS (carpal tunnel syndrome) Cuboid bone Cul-de-sac Culdocentesis Culdoscope Culdoscopy Culture Cup, optic Curare Curettage Curettage Curette Curettement Curie (Ci) Currarino syndrome Curse, Ondine's Cushing syndrome Cushing, Harvey Cushingoid Cusp Cut Cutaneous Cutaneous papilloma Cutaneous syndactyly Cutis anserina Cuts CVA (cerebrovascular accident) CVS Cyanosis Cycle, cell Cycle, menstrual Cyclooxygenase-2 (COX-2) Inhibitor Cyclopia Cyclops Cyclothymia Cynophobia Cyst Cyst of the ovary, follicular Cyst thyroglossal Cyst, Baker Cyst, Meibomian Cyst, meibomian Cyst, ovarian Cyst, pilonidal Cyst, sebaceous Cyst, synovial, of the popliteal space Cyst, tarsal Cyst, thyrolingual Cystectomy Cystic acne Cystic fibrosis (CF) Cystic periventricular leukomalacia Cystine Cystine kidney stones Cystine transport disease Cystinuria Cystitis Cystitis, interstitial (IC) Cystoscope Cystoscopy Cytogenetic map Cytogenetics Cytogenetics, clinical Cytokine Cytomegolovirus (CMV) Cytometry, flow Cytoplasm Cytosine (C) D & C D and C D.O. Dactyl-, -dactyl Dactyledema Dactylitis Daily Value (DV) Daltonism Danders Dandruff Dandy fever Danlos syndrome Danon disease Data Date rape Date, expiration daw Day sight DDH (developmental dislocation of the hip) de Lange syndrome De Quervain's tenosynovitis DEA Deafness Deafness & Communication Disorders, Institute Deafness with goiter Deafness, acquired Deafness, congenital Deafness-ichthyosis-keratitis syndrome Death rate Death rate, infant Death, black Debilitate Decongestants Deep (anatomic orientation) Deep vein thrombosis (DVT) Defecation syncope Defect, atrial septal (ASD) Defect, enzyme Defect, neural tube Defect, ventricular septal (VSD) Defibrillation Defibrillator Defibrillator, implantable cardiac Deficiency, adenosine deaminase (ADA) Deficiency, alpha-1 antitrypsin Deficiency, ankyrin Deficiency, calcium Deficiency, ceruloplasmin Deficiency, FALDH Deficiency, FAO Deficiency, fatty alcohol:NAD+ oxidoreductase Deficiency, fatty aldehyde dehydrogenase Deficiency, glucocerebrosidase Deficiency, glucose-6-phosphate dehydrogenase (G6P Deficiency, hex-A Deficiency, hexosaminidase A Deficiency, iron Deficiency, lactase Deficiency, LCHAD Deficiency, long-chain-3-hydroxyacyl-CoA dehydroge Deficiency, magnesium Deficiency, niacin Deficiency, protein C Deficiency, selenium Deficiency, sphingomyelinase Deficiency, UDP-glucuronosyltransferase Deficiency, vitamin K Deficiency, zinc Deformation Deformity, cauliflower-ear Degeneration, macular Degenerative arthritis Degenerative joint disease Dehydration Deja vu Déja vu Delay, developmental Deletion Delirium tremens Delivery, breech Delivery, footling Delivery, vertex Delta cell, pancreatic Delta-storage pool disease Deltoid Demarcation Dementia Dementia complex, AIDS Dementia, MELAS Demonophobia Demulcent Demyelination Dendrite Dengue Dengue fever Dengue hemorrhagic fever (DHF) Dengue shock syndrome Dental & Craniofacial Research, National Inst. Dental Association, American (ADA) Dental braces (orthodontics) Dental drill Dental impaction Dental pain (toothache) Dentin Denture Denver developmental screening test Deoxyhemoglobin Deoxyribonucleic acid (DNA) Department of Energy (DOE). Department of Health and Human Services Depigmentation Depo-Provera contraceptive Depression Depression, bipolar Depression, dysthmia Depression, major Depression, winter Dercum’s disease Dermabrasion Dermatitis Dermatitis and diarrhea, zinc deficiency Dermatitis, allergic contact Dermatitis, atopic Dermatitis, stasis Dermatofibroma Dermatographism Dermatologic Dermatologist Dermatome Dermatomyositis Dermatopathy Dermatophytic onychomycosis Dermis Dermoid Dermoid cyst of the ovary Dermopathy DES Descending aorta Descending pathway Desensitization, allergy Desert fever Desiccate Designer estrogen Desmoid tumor Desmoplasia Desmoplastic Desmoplastic reaction Desquamate Desquamation Deuteranomaly Deuteranopia Development Development, Human, Nat'l Inst of Child Health & Developmental delay Developmental dislocation of the hip (DDH) Developmental disorder Developmental disorder, specific Developmental dyspraxia Deviation of the nasal septum Device, assistive Device, medical Dextro- (prefix) Dextrocardia Dextroposition Dextroposition of the heart Dextrose DGS (DiGeorge syndrome) DHF (dengue hemorrhagic fever) DHHS Di Bella cancer therapy Di- (prefix) Dia- (prefix) Diabetes Diabetes & Digestive & Kidney Diseases (NIDDK) Diabetes and fiber Diabetes Association, American (ADA) Diabetes insipidus Diabetes mellitus Diabetes, adult-onset Diabetes, brittle Diabetes, gestational Diabetes, insulin-dependent Diabetes, insulin-resistant Diabetes, labile Diabetes, non-insulin-dependent Diabetes, type 1 Diabetes, type 2 Diabetes, unstable Diabetic coma Diabetic macular edema Diabetic nephropathy Diabetic neuropathy Diabetic retinopathy Diabetic shock Diachronic Diachronic study Diagnosis Dialysis Dialysis machine Dialysis, peritoneal Diaper rash Diaper rash, yeast Diaphragm (contraceptive) Diaphragm (muscle) Diaphragmatic hernia Diarrhea Diarrhea and dermatitis, zinc deficiency Diarrhea, antibiotic-induced Diarrhea, E. coli hemorrhagic Diarrhea, rotavirus Diarrhea, travelers' Diastole Diastolic Diastrophic dysplasia Diathermy Diathesis Dicentric chromosome Did not attend (DNA) DIDMOAD Diesel exhaust Diethylstilbestrol (DES) Diff dx Differential diagnosis Differential white cell count Differentiation Diffuse degeneration of gray matter Diffuse idiopathic skeletal hyperostosis (DISH) Diffuse toxic goiter DiGeorge syndrome (DGS) Digestive & Kidney Diseases, Nat'l Inst Diabetes & Digestive system Digit Digit, supernumerary Digital rectal exam Dilatate Dilatation Dilatation and curettage Dilate Dilating Dilation Dilation, pupil Dilation, pupil (test) Dilator Dioxin Dip, paraffin Dip, wax Diphtheria Diploid Diplopia Diprosopus Dipsophobia Dipsosis Directed DNA sequencing Directives, advance Directives, advance medical Disaster supplies kit Disc Disc, cervical Disc, optic Disc, slipped Discharge Discoid lupus Disease Disease, acute respiratory Disease, Addison Disease, adult celiac Disease, Alexander Disease, Alpers Disease, Alzheimer Disease, Anderson-Fabry Disease, Behcet's Disease, Bernard-Soulier Disease, Binswanger Disease, bipolar Disease, black lung Disease, Bornholm Disease, Bowen's Disease, Brill-Zinsser Disease, Canavan Disease, Castleman Disease, cat scratch Disease, central core, of muscle (CCD) Disease, Charcot-Marie-Tooth Disease, chronic obstructive lung (COLD) Disease, chronic obstructive pulmonary (COPD) Disease, clinical Disease, congenital heart Disease, Conor and Bruch Disease, coronary artery Disease, Creutzfeldt-Jakob (CJD) Disease, Crohn Disease, Cushing Disease, cystine transport Disease, degenerative joint Disease, delta-storage pool Disease, exaggerated startle Disease, Fabry Disease, Fahr Disease, fifth (erythema infectiosum) Disease, Fong Disease, foot-and-mouth Disease, Forestier Disease, Gaucher type 1 Disease, Gilbert Disease, graft-versus-host Disease, Graves Disease, guinea worm Disease, gum Disease, hand-foot-and-mouth Disease, Hansen Disease, Heberden Disease, hemolytic, of the newborn Disease, Hirschsprung Disease, His Disease, His-Werner Disease, Hodgkin (adult) Disease, Hodgkin (Hodgkin lymphoma) Disease, Huntington Disease, hyaline membrane Disease, hydroxyapatite crystal Disease, inflammatory bowel Disease, Jakob’s Disease, Jakob-Creutzfeldt Disease, Kawasaki Disease, Keshan Disease, Kikuchi Disease, Kimmelstiel-Wilson Disease, kissing Disease, Kok Disease, Kostmann Disease, Legg Disease, Legg-Calve-Perthes Disease, Legg-Perthes Disease, Legionnaire Disease, lipid storage Disease, Lobstein’s Disease, Lou Gehrig Disease, manic-depressive Disease, maple syrup urine (MSUD) Disease, Marburg Disease, Menetrier's Disease, Meniere Disease, Minamata Disease, mitochondrial Disease, mixed connective tissue Disease, new variant Creutzfeldt-Jakob Disease, Niemann-Pick Disease, Norwalk Disease, Osgood-Schlatter Disease, Osler-Rendu-Weber Disease, ovarian, polycystic Disease, Paget's Disease, Parkinson Disease, Parry’s Disease, Pelizaeus-Merzbacher (PMD) Disease, pelvic inflammatory (PID) Disease, phytanic acid storage (Refsum’s dise Disease, Pick Disease, Plummer’s Disease, polycystic kidney Disease, polycystic ovarian (PCO) Disease, Quincke’s Disease, Ramsey Hunt Disease, Raynaud Disease, Refsum’s Disease, Rendu-Osler-Weber Disease, Ritter Disease, rotator cuff Disease, rotavirus Disease, sickle cell Disease, sixth Disease, sleeping Disease, startle Disease, Stein-Leventhal Disease, Still Disease, subclinical Disease, Tay-Sachs (TSD) Disease, Tsutsugamushi Disease, variant Creutzfeldt-Jakob Disease, von Recklinghausen’s Disease, Vrolik’s Disease, Werner-His Disease, Whipple Disease, Whitmore's Disease, Wilson Diseases related to obesity Diseases, Infectious, Nat'l Inst of Allergy & Diseases, inherited metabolic Diseases, Musculoskeletal, Nat'l Inst Diseases, polygenic Diseases, rickettsial Diseases, single-gene DISH (Diffuse Idiopathic Skeletal Hyperostosis) Disinsection Dislocation, congenital hip Disorder, anxiety Disorder, articulation Disorder, attention deficit (ADD) Disorder, central auditory processing Disorder, cephalic Disorder, mathematics Disorder, seasonal affective (SAD) Disorder, social anxiety Disorder, specific developmental Disorders, lymphoproliferative Disorders, myeloproliferative Disruption sequence Dissect Dissecting aneurysm Dissection Dissection, axillary Dissection, neck Distal Distance healing Distention Distichiasis Diuretic Diurnal Diverticula Diverticulitis Diverticulitis, bleeding from Diverticulitis, treatment of acute Diverticulosis Diverticulosis/diverticulitis and fiber Diverticulum Diverticulum, Meckel's Dizygotic twin Dizziness Dizziness, anxiety as a cause of Dizziness, pre-syncopal DMD (dystonia musculorum deformans) DNA (deoxyribonucleic acid) DNA (did not attend) DNA amplification DNA assembly DNA cloning DNA molecules, recombinant DNA polymerase DNA repair DNA repair gene DNA repair gene, Med1 DNA repair pathway DNA replication DNA sequence DNA sequence, draft DNA sequence, finished DNA splicing, alternative DNA technology, recombinant DNA virus DNA, coding DNA, junk DNA, mitochondrial DNA, nongenetic DNA, repetitive DNA, satellite DOB Doctor Doctors Without Borders Doctors' symbol DOE Domain Dominant Donor Donor insemination Dopa Dopa-responsive dystonia (DRD) Dopamine Doraphobia Dorsal Dorsal (anatomic orientation) Dorsum Dose, absorbed DOTS Double helix Double-blinded study Douche Douching Douglas, pouch of Dowager's hump Down syndrome Down syndrome features DPT DPT immunization Dracunculiasis Draft DNA sequence DRE (digital rectal exam) Dream, pre-sleep Dreams Drill, dental Drip Dropsy Drosophila genome Drug activity Drug caution codes Drug Enforcement Administration (DEA) Drug resistance Drug, ACE-inhibitor Drug, anti-infective Drug, antibiotic Drug, antifungal Drug, antihypertensive Drug, antimicrobial Drug, antiprotozoal Drug, antithyroid Drug, antiviral Drug, generic Drug, over-the-counter (OTC) Drug, prescription Drug, sulfa Drug, tocolytic Drugs during pregnancy, dangerous Drugs, anti-angiogenesis Drugs, statin Drugs, teratogenic Drusen DRVs (Daily Reference Values) DT DT immunization DTaP DTaP immunization DTP Duct Ductal carcinoma of the breast, infiltrating Ductular hypoplasia, syndromatic hepatic Ductus Ductus arteriosus Ductus, patent Due date Dumdum fever Dumping syndrome Duodenal ulcer Duodenitis Duodenum Duplication Dupuytren contracture Durable power of attorney Dursban DV (Daily Value) DVT (deep vein thrombosis) Dwarfism Dwarfism, achondroplastic Dwarfism, pituitary Dwarfism, thanatophoric Dx Dyad Dys- Dysarthria Dyscalculia Dysentery Dysentery, amebic Dysfunction Dysfunction, erectile Dysgraphia Dyshidrotic eczema Dyskeratosis congenita Dyskinesia Dyskinesia Dyslexia Dysmorphic feature Dysmorphology Dysostosis, cleidocranial Dyspareunia Dyspepsia Dyspeptic Dysphagia Dysphonia, spasmodic Dysphoria Dysplasia Dysplasia, arteriohepatic Dysplasia, bronchopulmonary Dysplasia, cleidocranial Dysplasia, congenital hip Dysplasia, faciodigitogenital Dysplasia, thanatophoric Dysplastic nevi Dyspnea Dyspnoea Dyspraxia Dyspraxia of speech Dyspraxia, developmental Dysthymia Dystocia Dystocia, cervical Dystocia, fetal Dystocia, placental Dystonia Dystonia musculorum deformans (DMD) Dystonia, cranial Dystonia, dopa-responsive (DRD) Dystonia, focal, due to blepharospasm Dystonia, focal, due to torticollis Dystonia, idiopathic torsion Dystonia, laryngeal Dystonia, oromandibular Dystonia, Segawa Dystonia, torsion Dystonia, writer’s cramp Dystrophy, autoimmune polyendocrinopathy Dystrophy, myotonic Dysuria E. coli E. coli hemorrhagic diarrhea E. coli O157:H7 Eagle syndrome Ear Ear canal, self-cleaning Ear cleaning (by a doctor) Ear cleaning (yourself) Ear infection, middle (acute) Ear piercing Ear pit Ear puncture Ear ringing Ear tag Ear thermometer Ear tubes Ear wax Ear, cauliflower Ear, external Ear, inner Ear, internal Ear, low-set Ear, malrotated Ear, middle Ear, outer Ear, slanted Eardrum Earthquake supplies kit EBCT (electron beam computerized tomography) Ebola virus EBV Ecchymosis Ecchymotic ECG Echocardiography Echocardiography, stress Echocardiography, transesophageal Echovirus Eclampsia Ecogenetics Economy class syndrome ECST Ecstasy Ectodermosis erosiva pluriorificialis ectomy Ectopia cordis Ectopic Ectopic pregnancy Ectrodactyly Eczema Eczema, allergic contact Eczema, contact Eczema, dyshidrotic Eczema, nummular Eczema, seborrheic EDC Edema Edema, hereditary angioneurotic Edema, lymphatic EDS (excessive daytime sleepiness) Edwards syndrome EEG Effacement Effect, founder Effective dose Effects, fetal rubella Efferent Efferent nerve Efferent vessel Effusion Effusion, pericardial Effusion, pleural EGD (esophagogastroduodenoscopy) Egg Egg sac Ehlers-Danlos syndrome (EDS) Ehrlichiosis Eight-day measles Eighth cranial nerve Eisoptrophobia Ejaculate Ejaculation Ejection fraction Elbow Elbow bursitis Elbow bursitis, treatment of Elbow joint Elbow pain Elbow, arthritis of the Elbow, cellulitis of the Elbow, golfer’s Elbow, tennis Elbow, tip of the ELBW Elder abuse Elective Elective mutism Elective surgery Electrocardiogram Electrocoagulation Electrodesiccation Electroencephalogram Electrogastrogram Electrolarynx Electrolysis Electrolyte Electron beam computerized tomography (EBCT) Electron microscope (EM) Electron microscopy (EM) Electrophoresis Electroretinography Electrosurgery Eleventh cranial nerve ELISA Elliptocytosis Ellis-van Creveld syndrome EM (electron microscopy) Emboli Embolism Embolism, crossed Embolism, paradoxical Embolism, pulmonary Embolization Embolus Embryo Emergency department Emergency medical technician Emergency supplies kit Emesis Emetic Emetophobia Emotional child abuse Emphysema Empiric risk Empirical Empyema EMT (abbreviation) Enathem Encapsulated Encephalitis Encephalitis, arboviral Encephalitis, LAC Encephalitis, LaCrosse Encephalitis, Nipah virus Encephalitis, Rasmussen’s Encephalitis, St. Louis Encephalitis, viral Encephalitis, West Nile Encephalomyelitis Encephalopathic syndrome Encephalopathy, mitochondrial (MELAS) Encopresis End-of-the-road disease Endarterectomy Endemic Endemic typhus Endocardium Endocervical curettage Endochondral bone Endocrinology Endocrinopathy Endogenous Endometrial ablation Endometrial biopsy Endometrial hyperplasia Endometriosis Endometriosis interna Endometriosis uterina Endometritis Endometrium Endonuclease Endorectal MRI Endorphin Endoscope Endoscopic gastrostomy, percutaneous (PEG) Endoscopic retrograde cholangiopancreatography Endoscopy Endoscopy, upper Endostatin Endothelium Endotherm Endotracheal tube Endourologist Enema, barium Engagement ENGERIX-B Engram Enophthalmos Enoxaparin ENT Entamoeba histolytica Enteric Enteric-coated Enteritis, Crohn Enteritis, regional Entero- (prefix) Enterobiasis (pinworm infection) Enterocolitis, Crohn Enteropathy Enteropathy, gluten Enteropathy, protein-losing Enteroscopy Enterospasm Enterostomal therapist Enterostomy Enterovirus Entomophobia Enuresis Environmental Protection Agency Environmental tobacco smoke Enzyme Enzyme defect Enzyme, lysosomal Enzyme, restriction Enzyme, Warburg's yellow Enzyme-linked immunosorbent assay (ELISA) Enzymes Enzymes, yellow Eosinophil Eosinophilic fasciitis (Shulman syndrome) EPA Ependymoma Epi- (prefix) Epicanthal fold Epicardium Epidemic Epidemic hemorrhagic fever Epidemic myalgia Epidemic typhus Epidemiologist Epidemiology, classical Epidemiology, clinical Epidermis Epidermoid carcinoma Epididymis Epididymitis Epidural anesthetic Epigastrium Epiglottis Epiglottitis, acute Epilation Epilepsy Epilepsy, grand mal Epilepsy, Jacksonian Epilepsy, juvenile myoclonic Epilepsy, partial Epilepsy, petit mal Epilepsy, temporal lobe Epinephrine Epiphysis Episclera Episcleritis Episiotomy Epispadias Epistaxis Epistaxis, treatment of Epithelial basement corneal dystrophy Epithelial carcinoma Epithelium Epizootic EPO (erythropoeitin) EPO test Eponym Epstein-Barr virus Equinophobia ERCP Erectile dysfunction Erection, penile ERG Ergonomics Ergophobia Ergot Ergotism Erosion Erotomania Error of the first kind Error of the second kind Error, alpha Error, beta Error, type I Error, type II Errors of metabolism, inborn ERT (estrogen replacement therapy) Eructation Eruption, bather's Erythema Erythema chronicum migrans Erythema dose Erythema infectiosum Erythema multiforme Erythrasma Erythrocyanosis Erythrocyte membrane protein band 4.1 (EPB41) Erythrocytes Erythroleukemia Erythromycin Erythrophobia Erythroplakia Erythropoeitin (EPO) Erythropoietin test Erythroprosopalgia Eschar Escherichia coli Esophageal Esophageal cancer Esophageal reflux Esophageal speech Esophageal stricture, acute Esophageal stricture, chronic Esophageal ulcer Esophagectomy Esophagitis Esophagogastric tamponade Esophagogastroduodenoscopy Esophagoscopy Esophagram Esophagus Esotropia ESR Essential Essential fatty acids Essential mixed cryoglobulinemia Essential oil Essential vulvodynia EST (expressed sequence tag) Estimated date of confinement (EDC) Estrogen Estrogen replacement therapy (ERT) Estrogen, designer Estrogen-associated blood clots Estrogen-associated hypercoagulability Estrogens ESWL (extracorporeal shock wave lithotripsy) Ethmoid bone Ethyl acrylate Ethylene glycol poisoning Ethylene oxide Etiology ETS Eugenics Eukaryote Euphenics Euphoria Euploid European typhus Eustachean tube Euthanasia Euthanasia, active Euthyroid Evacuation supplies kit Evening primrose oil Event, adverse Evolution Evolution, biologic Evolutionarily conserved gene Evolutionarily conserved sequence Ewing's sarcoma Exaggerated startle disease Examination, digital rectal (DRE) Examination, postmortem Exanthem Exanthem subitum Excess iron Excess, calcium Excessive daytime sleepiness Exchange, gas Excimer laser Exclamation point hair Exercise cardiac stress testing Exercise treadmill Exercise, aerobic Exercise, isometric Exercise, isotonic Exercise, passive Exercise-induced asthma Exercise-induced bronchospasm Exfoliate Exhaustion, heat Exogenous Exogenous DNA Exon Exonuclease Exophthalmos Exotropia Expiration date Expressed sequence tag (EST) Expression, gene Expressivity Expulsion, stage of Exstrophy Extension External ear External fixation External jugular vein External radiation therapy Extracorporeal shock wave lithotripsy Extrafallopian Extrapyramidal side effects Extrapyramidal system Extrauterine Extrauterine pregnancy Extravasate Extremely low birth weight (ELBW) baby Extremity Extubate Extubation Exudate Exudative angina Eye Eye bank Eye cataract Eye chart test Eye chart, Snellen's Eye Institute, National Eye Institute, National (NEI) Eye pressure test Eye, absent Eye, no Eye, small Eyedrop test Eyelash Eyelids Eyelids, congenital ptosis of the Eyes, flashing lights in the Eyes, glaucoma Eyes, spots in front of the Eyetooth F (symbol) Fabry disease Face, masklike Facelift operation Facelift surgery risks Facial canal introitus Facial nerve Facial nerve paralysis Facies Faciodigitogenital dysplasia Factor VIII Factor, colony-stimulating Factor, rheumatoid FAE (fetal alcohol effects) Fahr syndrome Fahrenheit Failure to thrive (FTT) Failure, adrenal Failure, heart Failure, respiratory Fainting (syncope) Falciparum malaria FALDH deficiency Fallopian tube False labor False negative False positive False rib Familial Familial adenomatous polyposis (FAP) Familial advanced sleep-phase syndrome (FASPS) Familial breast cancer Familial cancer Familial hypercholesterolemia Familial hypertrophic cardiomyopathy Familial Mediterranean fever (FMF) Familial mental retardation 1 Familial mental retardation protein Familial polyposis Family Family planning, natural Fanconi anemia Fanconi pancytopenia FAO deficiency Farsightedness Fart FAS (fetal alcohol syndrome) FAS (fetal alcohol syndrome) diagnosis Fascia Fasciculation Fasciitis Fasciitis, eosinophilic (Shulman syndrome) Fasciitis, plantar Fasting blood glucose Fat Fat cell Fat requirements, infant Fat, trans Father Fatigue Fats Fatty acid Fatty acid, trans Fatty acids Fatty acids,omega-3 Fatty alcohol:NAD+ oxidoreductase deficiency Fatty aldehyde dehydrogenase deficiency Fatty liver of pregnancy, acute Fauces Fava bean Favism FDA FDA recalls Fear of age Fear of animals Fear of bacteria Fear of bees Fear of being buried alive Fear of birds Fear of blood Fear of blushing Fear of bridges Fear of cats Fear of children Fear of closed spaces Fear of cold Fear of crossing bridges Fear of crossing streets Fear of demons Fear of depths Fear of dogs Fear of drinking alcohol Fear of dust Fear of feces Fear of flowers Fear of flying Fear of fur Fear of ghosts Fear of going to bed Fear of having a malformed child Fear of heat Fear of heights Fear of heights Fear of horses Fear of insects Fear of intercourse Fear of joy Fear of loneliness Fear of marriage Fear of men Fear of mirrors Fear of money Fear of new things Fear of nudity Fear of oneself Fear of pain Fear of pleasure Fear of public places Fear of self Fear of sexual intercourse Fear of sharks Fear of socializing Fear of solitude Fear of spiders Fear of the dark Fear of thunder Fear of thunderstorms Fear of vomiting Fear of water Fear of women Fear of work Fear of worms (parasitic) Febrile Febrile herpes Febrile seizure Fecal occult blood test Feces Fecund Fecundity Fee for service Feedback Feeding, breast Feet Female Female condom Female gonad Female internal genitalia Female organs of reproduction Female orgasmic dysfunction Female pelvis Female urethral meatus Female urethral opening Femoral Femoral vein Femur Fenstration Ferritin Ferrocalcinosis, cerebrovascular Fertile Fertility Fertility awareness Fertilization Fetal alcohol effects (FAE) Fetal alcohol syndrome (FAS) Fetal alcohol syndrome (FAS) diagnosis Fetal circulation Fetal distress Fetal dystocia Fetal mortality rate Fetal rubella effects Fetoprotein, alpha- (AFP) Fetoscope Fetoscopy Fetus Fever Fever therapy Fever blister Fever with renal syndrome, hemorrhagic Fever, breakbone Fever, cat scratch Fever, dandy Fever, dengue Fever, dengue hemorrhagic (DHF) Fever, desert Fever, dumdum Fever, Ebola virus Fever, epidemic hemorrhagic Fever, five-day Fever, hemorrhagic Fever, Lassa Fever, Mediterranean Fever, Meuse Fever, Phillipine hemorrhagic Fever, Q Fever, quintan Fever, remittent Fever, Rocky Mountain spotted (RMSF) Fever, shin bone Fever, Southeast Asian hemorrhagic Fever, splenic Fever, spotted Fever, Thai hemorrhagic Fever, tick Fever, trench Fever, undulant Fever, valley Fever, West Nile Fever, Wolhynia Fever, yellow FGFR2 Fiber Fiber and bowel disorders Fiber and cholesterol Fiber and constipation Fiber and diabetes Fiber, soluble and insoluble Fibrates for lowering cholesterol Fibril Fibrillation Fibrillation, atrial Fibrillation, auricular Fibrillation, ventricular Fibrin Fibrinogen Fibroblast growth factor receptor 2 (FGFR2) Fibrodysplasia ossificans progressiva (FOP) Fibroid Fibroma Fibroma, cemento-ossifying Fibroma, desmoplastic Fibroma, nonossifying Fibromyalgia Fibrosarcoma Fibrosis, pulmonary Fibrosis, radiation Fibrositis Fibrous dysplasia, monostotic Fibrous dysplasia, polyostotic Fibula Field, visual Fièvre boutonneuse Fifth cranial nerve Fifth disease (Erythema infectiosum) Filariasis, lymphatic Film Film, AP Film, lateral Film, PA Filoviridae Filovirus Fine needle aspiration Fingernail Fingers, six Finished DNA sequence Fire ant stings Fire ants Fire supplies kit Fire, St. Anthony's First American medical journal First American medical school First cranial nerve First do no harm First stage of labor FISH Fish bowl granuloma Fish oil, omega-3 Fish-odor syndrome Fisher’s exact test Fissure Fissure, palpebral Fistula Five-day fever Fixation, external Fixation, internal Fixative Flail chest Flat condyloma Flat feet Flatulence Flatus Flavin-containing monooxygenase-3 (FMO3) Flaviviridae Flavivirus Flavoproteins Flesh-eating bacteria Flexion Flexner Report Floater Floating rib Flood supplies kit Floppy baby syndrome Flora Flow cytometry Flow karyotyping Flu Flu shot Flu vaccine Flu, stomach Fluctuating rib Fluid, cerebrospinal (CSF) Fluorescein angiography Fluorescent in situ hybridization Fluorescent microscope Fluorescent treponemal antibody absorbed test Fluoroscopy Fluorouracil Flush Flutter Flutter, atrial Flying, fear of FMF (familial Mediterranean fever) FMO3 FMR1 FMRP Focused H and P Folate Foley catheter Folic acid Follicle, hair Follicular cyst of the ovary Fondation Jean Dausset-CEPH Fong disease Fontanel (fontanelle) Food Food and Drug Administration Food poisoning Food poisoning, Campylobacter Food, “super” Food, functional Foot Foot drop brace Foot fungus Foot, athlete Foot-and-mouth disease Footling presentation Foramen Foramen magnum Foramen of Magendie Foramen ovale Foramen, interventricular Foramina of Luschka Forceps Forceps, obstetrical Forearm Foreign body airway obstruction Forensic Forensic genetics Forensic medicine Foreskin Foreskin and glans, inflammation of the Foreskin, inflammation of the Foreskin, tight Forestier disease Formaldehyde Formalin Formula feeding Formula, infant Formulary Fornication Fornices Fornix Fornix cerebri Fornix conjunctivae Fornix uteri Fornix vaginae Founder effect Fourth cranial nerve Fourth disease Fourth stage of labor Fourth ventricle Fovea centralis Fraction, ejection Fracture Fracture, basilar Fracture, clay-shoveler's Fracture, comminuted Fracture, compound Fracture, compression Fracture, greenstick Fracture, open Fracture, Salter-Harris Fracture, spiral Fracture, stress Fracture, toddler’s Fracture, torsion Fracture, torus Fracture, transverse Fractured hip Fragile site Fragile X chromosome Fragile X syndrome Frambesia Framingham Study Fraternal twin Freckle Frenulum Frequency, urinary Freudian Frey syndrome Frigidity Frontal bone Frostbite Frozen shoulder Fruitfly genome ft. FTA-ABS test FTT Functional food Functional gene test Functional scoliosis Fundoplication Fundus Fundus, retinal Fungal Fungal nail infection Fungiform Fungiform papilla Fungus Fungus, foot Funnel chest (pectus excavatum) Funny bone Furuncle Fusiform Fusiform aneurysm Fusospirillary gingivitis Fusospirillosis Fusospirochetal gingivitis g (gram) G (Guanine) G protein Gage, Phineas Gait Galactorrhea Galactose Galactosemia Galeophobia Gallbladder Gallbladder absence Gallbladder agenesis Gallium Gallop rhythm Gallstones Gallstones and ERCP Gallstones, microscopic Gamete Gamete intrafallopian transfer (GIFT) Gametogenesis Gametophobia Gamma hydroxybutyrate (GHB) Gamma knife Gamma-OH Ganglia, basal Ganglion Gangrene Gareis-Mason syndrome Gargoylism Gas chromatography (GC) Gas exchange Gas, intestinal Gas, laughing Gas, laughing (nitrous oxide) Gastrectomy Gastric Gastric atrophy Gastric cancer Gastric emptying study Gastric stapling Gastric ulcer Gastritis Gastroenteritis Gastroenterologist Gastroesophageal reflux Gastrointestinal (GI) Gastroparesis Gastropathy, hypoproteinemic hypertrophic Gastroschisis Gastroscope Gastrostomy Gastrostomy, percutaneous endoscopic (PEG) Gaucher disease, type 1 Gay Gay suicide risk GD GDB Gel electrophoresis Gelineau syndrome Gene Gene amplification Gene deletion Gene duplication Gene expression Gene family Gene mapping Gene markers Gene pool Gene product Gene silencing Gene testing Gene transfer Gene, candidate Gene, evolutionarily conserved Gene, marker Gene, Med1 DNA repair Gene, regulatory Gene, suicide Gene, Y-linked Gene, zygotic lethal General paresis Generic name, drug Genes Genes, breast cancer susceptibility Genetic Genetic anticipation Genetic code Genetic counseling Genetic counselor Genetic infantile agranulocytosis Genetic meltdown Genetic screening Genetic transformation Genetic transport defect Genetics Genital Genital herpes Genital wart Genitalia Genitalia, female internal Genitourinary (GU) Genome Genome annotation Genome Database Genome Research Institute, National Human Genome, Arabidopsis thaliana Genome, C. elegans (roundworm) Genome, Caenorhabditis elegans (roundworm) Genome, cholera Genome, chromosomal Genome, Drosophila Genome, fruitfly Genome, Haemophilus influenzae Genome, human Genome, mitochondrial Genome, mouse Genome, Mus musculus Genome, mustard Arabidopsis thaliana Genome, rice Genome, roundworm C. elegans Genome, Saccharomyces cerevista (yeast) Genome, Vibrio cholerae Genome, yeast Genomic Genomic library Genomic segment Genomics, structural Genoplasty Genotype Genu Gephyrophobia Gerascophobia GERD GERD surgery (fundoplication) Germ cell Germ cell tumor Germ line German measles (historical note) German measles immunization Germanium Germinoma Germline mutation Gesell developmental schedule Gestalt therapy Gestation Gestation period Gestational diabetes Gesundheit GHB Giant cell arteritis Giant cell pneumonia Giant cell tumor of bone Giant cell tumor, malignant Giant platelet syndrome GIFT Gigantism Gigantism, eunuchoid Gigantism, focal Gigantism, pituitary Gilbert syndrome Gingiva Gingivitis Gingivitis, acute membranous Gingivitis, acute necrotizing ulcerative (ANUG) Gingivitis, fusospirillary Gingivitis, fusospirochetal Gingivitis, necrotizing Gingivitis, phagedenic Gingivitis, ulcerative Gingivitis, Vincent Gland Gland, adrenal Gland, lacrimal Gland, mammary Gland, pituitary Gland, prostate Gland, salivary Gland, sudoriferous Gland, sweat Gland, thyroid Glanders Glands, meibomian Glands, palpebral Glands, tarsal Glandular fever Glans Glans and foreskin, inflammation of the Glans penis, inflammation of the Glaucoma Glaucoma detection Glaucoma treatment (laser) Glaucoma treatment (medical) Glaucoma treatment (surgery) Glaucoma, acute angle-closure Glaucoma, angle-closure Glaucoma, risk factors Glaucoma, symptoms of Gleason score Gliadin Glial cells Glioblastoma multiforme Glioma Globe, pale Globus Globus hystericus Globus major Globus minor Globus pallidus Glossitis Glossolalia Glossopharyngeal nerve Glottis Glucocerebrosidase deficiency Glucocorticoid Glucosamine Glucose Glucose tolerance test Glucose tolerance, impaired Glucose, fasting blood Glucose-6-phosphate dehydrogenase (G6PD) Glucuronosyltransferase, UDP- Gluteal Gluten Gluten enteropathy Glycohemoglobin Glycoprotein Glycosylated hemoglobin gm (gram) GM2-gangliosidosis, B variant GM2-gangliosidosis, type 1 Gnashing God bless you Goiter Goiter, diffuse toxic Goiter, iodide Goiter, toxic multinodular Goiter-deafness syndrome Golfer’s cramp Gonad Gonad, female Gonad, indifferent Gonad, male Gonadotropin Gonadotropin, human chorionic (hCG) Gonarthritis Gonorrhea Goose bumps Gooseflesh Gottron sign Gout Gout, tophaceous Gouty arthritis Gower syndrome (situational syncope): GPO Graft Graft-versus-host disease Gram (measure) Gram stain Gram-negative Gram-positive Grand multipara Granular leukocyte Granulation Granulocyte Granulocytopenia Granuloma Granuloma annulare Granuloma, calcified Granuloma, fish bowl Granuloma, swimming pool Granulomatosis, allergic Granulomatosis, Wegener's Granulomatous colitis Graves disease Gravid Gray matter Gray's Anatomy Great Plague Great saphenous vein Greenstick fracture Grid, Amsler Groin Gross anatomy Gross hematuria Group A strep Group B streptococcus infection Group therapy Growing pains Growth hormone gtt. Guanine (G) Guarding, abdominal Guided imagery Guillain-Barre syndrome Guillotine Guinea worm disease Gum disease Gustatory sweating Gustavson syndrome Guthrie test GVHD Gymnophobia GYN Gynecoid Gynecoid Gynecoid obesity Gynecoid pelvis Gynecologic oncologist Gynecologist Gynecology Gynecomastia Gynephobia H and H H and P H. flu H. flu immunization H. heilmannii Haemophilus influenzae genome Haemophilus influenzae type B (HIB) Haemophilus influenzae type B immunization Hair follicle Hair, exclamation point Hair, lanugal Hairball Hairy cell leukemia Hallucination, hypnagogic Hallux Hallux valgus Hallux varus Hamartoma, hypothalamic Hamstring Hand-foot-and-mouth disease Hand-foot-and-mouth syndrome Hansen disease Hantavirus Hantavirus pulmonary syndrome (HPS) Haploid Hapten Hard palate Hardy-Weinberg law HAV HAVRIX Hay fever Hb (hemoglobin) HBIG HBV HCFA hCG HCM (hypertrophic cardiomyopathy) Hct (hematocrit) HCV HDL (high-density lipoprotein) HDL cholesterol Head bones Head lice Head lice infestation Head, optic nerve Headache Headache, cluster Headache, febrile Headache, migraine Headache, rebound Headache, sinus Headache, stress Headache, tension Headache, thunderclap Headache, vascular Health Health and Human Services Health and Human Services Health Care Finance Administration Health care proxy Health for All Health outcomes research Health physics Health, child Health, public Hearing screening test, newborn Heart Heart attack Heart block Heart conduction system Heart failure Heart murmur Heart muscle Heart rate Heart septum Heart transplant Heart valves Heart ventricle Heart, artificial Heart, left Heart, Lung, and Blood Institute, National Heart, right Heart-lung machine Heartburn Heat cramps Heat exhaustion Heat prostation Heat stroke Heat syncope Heat-related illness Heberden disease Heberden node Hecht syndrome Hecht's pneumonia Hedonophobia Heel bone Heel spur Heel stick Heights, fear of Heimlich maneuver HeLa cells Helical CAT scan Helicobacter heilmannii Helicobacter pylori Helix, double HELLP syndrome Helminth Helminthphobia Hemangioma Hemangioma, hepatic Hemarthrosis Hematemesis Hematocrit Hematologist Hematoma Hematoma, epidural Hematoma, extradural Hematoma, intracerebral Hematoma, intracranial Hematoma, nasal septum Hematoma, subcutaneous Hematoma, subdural Hematophobia Hematopoiesis Hematuria Hematuria, gross Hemiparesis Hemiplegia Hemizygous Hemochromatosis Hemodialysis Hemoglobin Hemoglobin A Hemoglobin A1C Hemoglobin F Hemoglobin normal values Hemoglobin S Hemoglobin, glycosylated Hemoglobinuria Hemolysis Hemolytic Hemolytic anemia Hemolytic disease of the newborn Hemolytic jaundice, congenital Hemolytic-uremic syndrome (HUS) Hemophagocytic lympohistiocytosis Hemophilia Hemophilia A Hemophilia B Hemophobia Hemoptysis Hemorrhage Hemorrhage, subarachnoid Hemorrhagic Hemorrhagic diarrhea, E. coli Hemorrhagic fever with renal syndrome Hemorrhagic fever, epidemic Hemorrhoid Hemostasis Hemostasis, genetics of Henoch-Schonlein purpura Heparin Heparin, low-weight Heparin-induced thrombocytopenia Hepatic Hepatic artery Hepatic ductular hypoplasia, syndromatic Hepatic hemangioma Hepatic vein Hepatitis Hepatitis A Hepatitis A immunization Hepatitis B Hepatitis B immunization Hepatitis C Hepatitis D, E, F, and G Hepatitis D: Hepatitis E Hepatitis F Hepatitis G Hepatitis, infectious Hepatitis, non-A, non-B Hepatitis, toxic Hepatitis, viral Hepatoblastoma Hepatomegaly Hepatosplenomegaly Hepatotoxic HER2 Herbal remedy Herbalism Herbalist Herbicide chemical 2,4-DCP Hereditary amyloidosis Hereditary angioedema Hereditary angioneurotic edema Hereditary atransferrinemia Hereditary hemorrhagic telangectasia (HHT) Hereditary mutation Hereditary spastic paraplegia, autosomal dominant Hereditary spherocytosis (HS) Heredity Heritability Heritable Hermansky-Pudlak syndrome (HPS) Hernia Hernia repair Hernia, diaphragmatic Hernia, hiatus Hernia, Velpeau Herniated disc Herniation Herniorrhaphy Heroin Heroin addiction Herpatiform virus Herpes Herpes simplex type 1 Herpes simplex type 2 Herpes zoster Herpes, febrile Herpes, genital Herpes, labial Herpesvirus Hetero- (prefix) Heterochromatin Heterochromatin, constituitive Heterochromatin, facultative Heterochromia Heterochromia iridis Heteroerotic Heterokaryon Heteromorphism Heteroploid Heterosexual Heterosexuality Heterozygote Heterozygous Hex-A deficiency Hexadactyly Hexenmilch Hexosaminidase A deficiency Hexoseaminidase A Hg HHS HHT HHV-1 HHV-2 HHV-3 HHV-4 HHV-5 HHV-6 HHV-7 HHV-8 Hiatal Hiatal hernia HIB (Haemophilus influenzae type B) HIB immunization Hibernation reaction Hiccough Hiccup Hidradenitis suppurativa High altitude High blood pressure Hip bursitis Hip dislocation, congenital Hip fracture Hip pointer Hip, developmental dislocation of the (DDH) Hippocampus Hippophobia Hirschsprung disease Hirsutism Hirudin His disease His-Werner disease Histamine Histamine cephalalgia Histiocyte Histiocytic necrotizing lymphadenitis Histiocytosis Histiocytosis X Histiocytosis, Hand-Schuller-Christian Histiocytosis, Langerhans cell Histiocytosis, Letterer Siwe Histiocytosis, lipid Histiocytosis, malignant Histiocytosis, sinus Histocompatible Histology Histones Histoplasma Histoplasmosis History, developmental History, family History, medical History, social HIV HIV infection, acute HIV infection, primary Hives HLA Hodgkin disease (Hodgkin lymphoma) Holandric inheritance Holoprosencephaly Holter monitor Homeobox Homeopath Homeopathy Homeotherm Homo- (prefix) Homocysteine Homocystinuria Homolog (homologue) Homologies Homologous Homologous chromosomes Homosexual Homosexuality Homozygosity Homozygote Horizontal (anatomic orientation) Hormone Hormone replacement therapy (HRT) Hormone therapy Hormone, aldosterone Hormone, androgenic Hormone, antidiuretic (ADH) Hormone, cortisol Hormone, erythropoeitin Hormone, estrogenic Hormone, follicle-stimulating (FSH) Hormone, glucocorticoid Hormone, growth Hormone, human chorionic gonadotropin (hCG) Hormone, mineralocorticoid Hormone, parathormone Hormone, parathyrin Hormone, parathyroid Hormone, progesterone Hormone, secretin Hormone, T3 Hormone, thyroid Hormone, thyroid stimulating (TSH) Hormone, thyrotropin Hormone, thyroxine Hormone, triiodothyronine Hormone, TSH Hormone,T4 Horner syndrome Hornet stings Horripilation Hospital Hospital-acquired infection Hospitalist Hot flashes Hôtel-Dieu Housemaid's knee HPS (Hantavirus pulmonary syndrome) HPS (Hermansky-Pudlak syndrome) HPV HRT (hormone replacement therapy) HS (hereditary spherocytosis) Ht HUGO Human chorionic gonadotropin (hCG) Human Development, Nat'l Inst of Child Health & Human embryonic stem cell Human gene map Human gene therapy Human genome Human Genome Organisation Human Genome Project Human Genome Research Institute, National Human herpesvirus 1 (HHV-1) Human herpesvirus 2 (HHV-2) Human herpesvirus 3 Human herpesvirus 4 Human herpesvirus 5 Human herpesvirus 6 Human herpesvirus 7 Human herpesvirus 8 (HHV-8) Human immunodeficiency virus Human lymphotropic virus III Human papillomavirus (HPV) Human pluripotent stem cell Humerus Humidifier Humidifier fever Humor Humor, aqueous Humoral Humoralism Humorism Hump, dowager huntingtin Huntington disease Hurler syndrome Hurricane supplies kit HUS Hyaline membrane disease Hybrid Hybridization, fluorescent in situ Hybridization, in situ Hybridization, nucleic acid Hybridoma Hydatid (hydatidiform) mole Hydranencephaly Hydrazine Hydrocele Hydrocephalus Hydrocephalus ex-vacuo Hydrocephalus, acquired Hydrocephalus, communicating Hydrocephalus, congenital Hydrocephalus, Macewen sign of Hydrocephalus, normal pressure (NPH) Hydrocephaly Hydronephrosis Hydrops fetalis Hydroxyapatite Hydroxyapatite crystal disease Hygiene Hymen Hyoglossus Hyper- (prefix) Hyperactivity Hyperadrenocorticism Hyperaldosteronism Hyperbaric Hyperbilirubinemia Hyperbilirubinemia I Hyperbilirubinemia, neonatal Hypercalcemia Hyperchloremia Hypercholesterolemia Hypercoagulability, estrogen-associated Hypercoagulable state Hyperekplexia Hyperemesis gravidarum Hyperexplexia Hyperglycemia Hyperglycemic response Hyperhydrosis Hyperhydrotic Hyperkalemia Hyperlipidemia Hypermagnesemia Hypermobility syndrome Hypernatremia Hyperopia Hyperostosis Hyperoxaluria Hyperphosphatemia Hyperpigmention Hyperplasia Hyperplasia of the prostate, nodular Hyperplasia, benign prostatic (BPH) Hyperplasia, endometrial Hypertension Hypertension, pulmonary Hyperthermia Hyperthermia, malignant Hyperthyroid Hypertonia Hypertonic solution Hypertrophic cardiomyopathy (HCM) Hypertrophy, benign prostatic (BPH) Hyperuricemia Hyperventilation Hypnagogic Hypnagogic hallucination Hypnolepsy Hypnosis Hypo- (prefix) Hypocalcemia Hypochloremia Hypochondroplasia Hypogeusia Hypoglossal nerve Hypoglossal neuropathy Hypoglycemia Hypohydrosis Hypohydrotic Hypokalemia Hypomagnesemia Hyponatremia Hypophosphatemia Hypopigmented Hypoplasia Hypoplasia of the thymus and parathyroids Hypoplasia, syndromatic hepatic ductular Hypoplastic anemia-triphalangeal thumbs Hypoplastic left heart syndrome Hypopnea Hypoproteinemic hypertrophic gastropathy Hyposmia Hypospadias Hypotension Hypotension, orthostatic Hypotension, postural Hypothalamic hamartoma Hypothalamus Hypothermia Hypothyroidism Hypothyroidism, congenital Hypothyroidism, infantile Hypotonia Hypotonic solution Hypovolemia Hypovolemic shock Hypoxia Hypoxia-ischemia Hypoxic-ischemic encephalopathy Hysterectomy Hysterectomy, abdominal Hysterectomy, complete Hysterectomy, laparoscopically assisted vaginal Hysterectomy, partial Hysterectomy, subtotal Hysterectomy, total Hysterectomy, vaginal Hysteroscopy Iatr- (prefix) Iatrapistic Iatrogenic Iatromelia Iatromisia IBD (inflammatory bowel disease) IBS (irritable bowel syndrome) Ibuprofen Ichthyosis Ichthyosis simplex Ichthyosis vulgaris Ichthyosis, spasticity, oligophrenia syndrome Ichthyosis-keratitis-deafness syndrome ICSI (intracytoplasmic sperm injection) Icterus ICU ICU psychosis ID (intradermal) IDET Idiocy, amaurotic familial Idiopathic Idiopathic pulmonary fibrosis Idiopathic sclerosing cholangitis Ig IgE IGT (impaired glucose tolerance) IHS (Indian Health Service) IL-1 IL-2 IL-4 Ileal pouch Ileitis, Crohn Ileitis, terminal Ileocolitis, Crohn Ileoscopy Ileum Ileus Ileus, meconium Ileus, paralytic Iliac Iliac horns Ilium Illness, acute Illness, altitude Illness, chronic Illness, heat-related IM (intramuscular) Imagery Immune Immune response Immune system Immune tolerance Immunity Immunity, active Immunity, passive Immunization Immunization, anthrax Immunization, chickenpox (varicella) Immunization, children’s Immunization, DPT Immunization, DT Immunization, DTaP Immunization, flu Immunization, German measles Immunization, H. flu Immunization, Haemophilus influenzae type B Immunization, hepatitis A Immunization, hepatitis B Immunization, HIB Immunization, infectious hepatitis Immunization, influenza Immunization, measles Immunization, meningococcal Immunization, MMR Immunization, mumps Immunization, pneumococcal Immunization, polio Immunization, rubella Immunization, serum hepatitis Immunization, Td Immunization, varicella zoster Immunization, yellow fever Immunocompetant Immunodeficiency Immunodeficient Immunodepression Immunogenetics Immunoglobulin Immunoglobulin E (IgE) Immunologist Immunology Immunosuppression Immunosuppressive agent Immunotherapy Immunotherapy, allergy Impact Impaction, dental Impaired glucose tolerance (IGT) Imperforate anus Impetigo Implant, brainstem Implant, cochlear Implantable cardiac defibrillator Implantable pacemaker Implantation, seed Impotence Imprinting in In situ In situ hybridization In situ hybridization, fluorescent In situ, carcinoma In vitro In vitro fertilization (IVF) In vivo Inactivated polio vaccine (IPV) Inappropriate ADH secretion Inborn errors of metabolism Inbreeding Inbreeding, coefficient of Incest Inch Incidence Incision Incompatibility, Rh Incompetant cervix Incontinence Incontinence of urine Incontinence, fecal Incontinence, rectal Incontinence, urinary Incontinent Incontinentia pigmenti (IP) Index case Index, body mass (BMI) Indian Health Service (IHS) Indifferent gonad Induced menopause Induration Indwelling bladder catheter Infant Infant carbohydrate intake Infant fat requirements Infant formula Infant iron supplementation Infant mineral requirements Infant mortality rate Infant protein requirements Infant vitamin requirements Infant water requirements Infant, post-term Infant, postmature Infant, small for gestational age Infantile autism Infantile genetic agranulocytosis Infantile hypothyroidism Infantile myxedema Infantile paralysis (polio) Infantilism, Brissaud’s Infarct Infarction Infarction, acute myocardial Infection Infection, acute HIV Infection, ear (acute middle) Infection, group B strep Infection, hospital-acquired Infection, Leishmania Infection, middle ear Infection, nosocomial Infection, opportunistic Infection, pinworm Infection, primary HIV Infection, rotavirus Infection, roundworm Infection, urinary tract (UTI) Infection, Vincent Infection, yeast Infectious Diseases, Nat'l Institute of Allergy & Infectious hepatitis Infectious hepatitis immunization Infectious mono Infectious mononucleosis Inferior Inferior (anatomic orientation) Inferior vena cava Infertility Infiltrate Infiltrating ductal carcinoma of the breast Infiltrating lobular carcinoma of the breast Inflammation Inflammation, bladder Inflammatory bowel disease Influenza Influenza vaccine Informatics Infraspinatus muscle Infuse Ingelfinger rule Inguinal Inguinal canal Inguinal orchiectomy Inheritance, holandric Inheritance, mitochondrial Inheritance, multifactorial Inheritance, Y-linked Inherited metabolic diseases Inhibitor, ACE Inhibitor, protease Iniencephaly Injection snoreplasty Injury, cold Injury, knee meniscus Injury, mental child Inkblot test Inner ear INR (international normalized ratio) Insect stings Insemination Insemination, artificial Insemination, heterologous Insemination, homologous Insemination, intrauterine Insertion Insinuate Institute on Deafness & Communication Disorders Institute, National Eye (NEI) Insufficiency, aortic Insufficiency, pancreatic Insulin Insulinoma Intelligence quotient Intelligence test Intelligence, non-verbal Intelligence, verbal Intensive care unit psychosis Interatrial septum Intercostal muscle Interferon Interleukin-1 Interleukin-2 Interleukin-3 Interleukin-3 Interleukin-4 Interleukins Intermittent claudication Intern Internal cardiac defibrillator Internal ear Internal fixation Internal genitalia, female Internal jugular vein Internal medicine Internal pacemaker Internal radiation therapy International normalized ratio (INR) International unit (IU) Internist Interphase Interstice Interstitial Interstitial cystitis (IC) Interstitial radiation Interstitial radiation therapy Intertrigo Intervening sequence Interventional radiology (IR) Interventricular foramen Interventricular septum Intestinal gas Intestinal obstruction Intestinal pseudo-obstruction Intestine Intestine, large Intestine, small Intolerance, food Intolerance, lactose Intra-arterial pressure Intracorporeal Intracranial Intractable Intracytoplasmic sperm injection (ICSI) Intradermal Intradermal (ID) Intradiskal electrothermal therapy Intraductal papilloma Intraepithelial Intrafallopian Intrahepatic Intramuscular (IM) Intraocular Intraocular lens Intraocular pressure Intraocular tension Intraoperative Intraoperative blood salvage Intraoperative radiation therapy Intraoral Intraperitoneal Intraperitoneal chemotherapy Intrastromal corneal ring Intrathecal chemotherapy Intrauterine Intrauterine contraceptive device (IUD) Intrauterine growth restriction Intrauterine growth retardation (IUGR) Intrauterine ultrasound Intravenous (IV) Intravenous immunoglobulin Intravenous pyelogram Intravenous tension Intraventricular Introitus Introitus, facial canal Introitus, vaginal Intron Intubate Intubation Intussusception Invasive cervical cancer Inversion, chromosome Inversion, paracentric chromosome Inversion, pericentric chromosome Invest Involuntary smoking Involution Iodide Iodide goiter Iodine Iodine deficiency Iodine excess Iodine, radioactive IOP (intraocular pressure) Ipecac Ipsilateral IPV (inactivated polio vaccine) IQ Iridectomy Iridology Iris Iris, speckled Iritis Iron Iron deficiency anemia Iron excess Iron overload Iron poisoning Iron supplementation, infant Irrigate Irrigation of the colon Irritable bowel syndrome (IBS) Ischemia Ischial bursitis Ischium Islets of Langerhans Iso- (prefix) Isochromosome Isodisomy Isolate Isometric exercise Isoprene Isotonic exercise Isotonic solution Isotope Isotopic Itch, jellyfish Itch, ocean Itch, seabather's Itching Itching, anal itis ITP IU (international unit) IUD (intrauterine contraceptive device) IUGR IUI IV (intravenous) IVF (in vitro fertilization) Jacksonian seizure Jadassohn-Lewandowski Syndrome Jail fever Jakob’s disease Jakob-Creutzfeldt disease JAMA Jamais vu Jaundice Jaundice, congenital hemolytic Jaundice, hemolytic Jaundice, neonatal Jaundice, obstructive Jaw Jejunal Jejunum Jellyfish itch Jet lag Jogger's nails Johnson-Stevens syndrome Joint Joint aspiration Joint hypermobility syndrome Joint, AC Joint, acetabular Joint, acromioclavicular Joint, ankle Joint, atlas and axis Joint, ball-and-socket Joint, calcaneocuboid Joint, elbow Joint, knee Joint, patellofemoral Joint, shoulder Joint, temporomandibular Joint, TM Joint, atloaxoid Joints of the body, principal Journal of the American Medical Association (JAMA) Journal of the National Cancer Institute Journal, medical, first American Journals, medical Jugular Jugular vein Jugular vein, external Jugular vein, internal June cold Junk DNA Juvenile Juvenile chronic arthritis, systemic-onset Juvenile laryngeal papillomatosis Juvenile rheumatoid arthritis, (Still disease) Juxta- (prefix) Juxtaarticular Juxtaglomerular apparatus Juxtaposition Juxtapyloric Juxtaspinal Juxtavesicular K (potassium) Kala-azar Kanner syndrome Kaposi sarcoma Kartagener syndrome Karyocyte Karyotype Karyotype, spectral (SKY) Karyotyping Karyotyping, flow Kawasaki disease Kb Kegel exercises Keloid Keratectomy Keratectomy, photorefractive (PRK) Keratin Keratitis Keratitis, rosacea Keratitis-ichthyosis-deafness syndrome Kerato- (prefix) Keratoconjunctitis Keratoconus Keratodermia blennorrhagicum (KB) Keratoma Keratoplasty Keratosis Keratosis follicularis Keratosis pilaris Keratosis, actinic Keratosis, seborrheic Keratosis, senile Keratotomy Kernicterus Kernig sign Keshan disease Ketoacidosis Ketogenic diet Ketone bodies Ketonuria KID syndrome Kidney Kidney cancer Kidney Diseases, Nat'l Inst of Diabetes & Digestiv Kidney scoping Kidney stone Kidney stones, cystine Kidney transplant Kikuchi disease Kilobase Kilocalorie Kimmelstiel-Wilson disease Kimmelstiel-Wilson syndrome Kindred Kinetic Kinetics Kinky hair syndrome Kinsey Report Kinship Kiss Kissing bug Kissing disease Kit, disaster supplies Kit, emergency supplies Klebsiella Kleine-Levin syndrome Klinefelter syndrome Klippel-Feil sequence/syndrome Klippel-Trenaunay-Weber (KTW) syndrome Knee Knee bursitis Knee jerk Knee joint Knee ligaments Knee replacement, total Knee, artificial Knee, housemaid's Knee, secretary's Kneecap Knock-knees Knockout Knuckle Koch's postulates Kok disease Koplik’s spots Kostmann disease Krukenberg tumor KUB KUB film Kuru Kussmaul breathing Kveim test Kwashiorkor Kyphoplasty Kyphoscoliosis Kyphosis Kyphosis, postmenopausal cervical L1-L5 (lumbar vertebrae) La Leche League Labia Labia majora Labia minora Labia, oral Labia, vaginal Labial Labial herpes Labial sounds Labile Labile diabetes Labium Labor Labor, false Laboratory Labyrinth Labyrinthitis LAC encephalitis Laceration Lacrimal Lacrimal gland Lacrimation LaCrosse encephalitis Lactase Lactase deficiency Lactate dehydrogenase Lactation Lactobacillus Lactobacillus acidophilus Lactose intolerance Lacuna Lamarckism Lamella Lamina Laminaria Lancet (instrument) Lancet, The Landau-Kleffner syndrome (LKS) Landry’s ascending paralysis Langerhans, islets of Lanugo Laparoscope Laparoscopic assisted vaginal hysterectomy Laparoscopy Laparotomy Large cell carcinoma Large intestine Large saphenous vein Large-cell lymphoma Laryngeal Laryngeal dystonia Laryngeal framework surgery Laryngeal nerve palsy Laryngeal nerve, recurrent Laryngeal palsy Laryngeal papilloma Laryngeal papillomatosis Laryngeal papillomatosis, juvenile Laryngectomee Laryngectomy Laryngectomy, partial Laryngectomy, total Laryngitis, reflux Laryngomalacia Laryngoscope Laryngoscopist Laryngoscopy Laryngostasis Larynx Laser Laser coagulation Laser surgery, Yag Laser, excimer Laser-assisted in situ keratomileusis LASIK Lassa fever Last menstrual period Lateral Lateral (anatomic orientation) Lateral collateral ligament (LCL) of the knee Lateral meniscus of the knee Lateral ventricle Lateral X-ray Laughing gas Launois-Bensaude syndrome Lavage LAVH Law, Hardy-Weinberg Laxative Lazy eye lb. LCHAD deficiency LCL (lateral collateral ligament) of the knee LDH LDL (low-density lipoprotein) LDL cholesterol Lead poisoning Left heart Left heart hypoplasia syndrome Left ventricle Leg Leg, ankle and foot bones Leg, lower Leg, upper Legal blindness Legal medicine Legg-Perthes disease Legionella Legionnaire disease Leiomyoma Leiomyosarcoma Leishmania Leishmania infection Leishmaniasis Leishmaniasis, visceral Lennox syndrome Lennox-Gastaut syndrome Lens Lens, intraocular Lens, objective Lens, ocular Leonardo da Vinci Leprosy Leptin Lesbian Lesbian suicide risk Lesbianism Lesion Let down reflex Lethal Lethal gene, zygotic Lethargy Leucemia Leukemia Leukemia, accelerated phase of Leukemia, acute lymphoblastic Leukemia, acute lymphocytic Leukemia, blastic phase of Leukemia, chronic phase of Leukemia, hairy cell Leukemia, lymphocytic Leukemia, myelogenous Leukemia, refractory Leukemia, smoldering Leukemoid reaction Leuko- (prefix) Leukocyte count Leukocyte, granular Leukocytes Leukocytosis Leukodystrophy Leukomalacia, cystic periventricular Leukopenia Leukoplakia Level 1 biosafety Level 2 biosafety Level 3 biosafety Level 4 biosafety Levo- (prefix) Levocardia Levothyroxine sodium Lhermitte sign LHRH agonist Li-Fraumeni syndrome (LFS) Libido Library Library of Medicine, National (NLM) Library, arrayed Library, cDNA Library, genomic Lice, head Licensed clinical social worker Lichen planus Lichenification Lichtenberg figures Ligament Ligament, anterior cruciate Ligament, lateral collateral knee Ligament, medial collateral knee Ligament, posterior cruciate Ligaments, knee Ligate Ligature Lightening Lightheadedness Lightning injuries Lights, flashing Limb Lindau-von Hippel syndrome Line, central Line, central venous Line, germ Lingual Lining, uterine Linkage Linkage analysis Linkage map Lip Lip, cleft Lipectomy, suction-assisted Lipid Lipid profile Lipid storage diseases Lipids Lipodystrophy syndrome Lipodystrophy, cephalothoracic Lipoidosis, sphingomyelin Lipoma Lipomatosis, multiple symmetric Lipoprotein Lipoproteins Liposuction Liposuction, tumescent Liposuction, ultrasonic-assisted Lips Lissencephaly Listeria Listeriosis Liter Litho- (prefix) Lithotomy Lithotripsy Lithotripsy, extracorporeal shock wave Lithotripsy, percutaneous nephro- (PNL) Lithotriptor Livedo reticularis Liver Liver of pregnancy, acute fatty Liver shunt Livid Living will LKS (Landau-Kleffner syndrome) LLL LLQ LMP Lobar Lobe Lobectomy Lobstein’s disease Lobular carcinoma of the breast, infiltrating Lobule Local therapy Local treatment Lochia Locked-in syndrome Lockjaw Locomotion Locomotive system Locus Locus minoris resistentiae LOD score Loin Loneliness, fear of Long arm of a chromosome Long QT syndrome Long QT syndrome (LQTS) Long-chain-3-hydroxyacyl-CoA dehydrogenease defici Long-term memory Longevity Longitudinal Longitudinal section Longitudinal study Lordosis Lou Gehrig disease Louise Brown Louse-borne typhus Low blood pressure Low placenta Low-set ear Lower GI series Lower leg Lower segment Cesarian section (LSCS) LP (lumbar puncture) LSCS Lubricant Lues (syphilis) LUL Lumbar puncture Lumbar vertebrae Lumpectomy Lung cancer, non-small-cell Lung transplant Lung, and Blood Institute, National Heart, Lung, collapsed Lungs Lupus LUQ Luschka, foramina of Luteinizing hormone Luteinizing hormone-releasing hormone Luxation Lycanthropy Lyme Disease Lymph Lymph node, sentinel Lymph nodes Lymphadenitis, regional Lymphadenopathy Lymphadenopathy virus Lymphadenopathy-associated virus Lymphangiogram Lymphangioma Lymphatic filariasis Lymphatic system Lymphatic tissue Lymphatics Lymphedema Lymphoblastic leukemia, acute (ALL) Lymphocytes Lymphocytic Lymphocytic leukemia, acute (ALL) Lymphocytosis Lymphoid Lymphoid tissue Lymphoma Lymphoma, AIDS-related Lymphoma, lymphoblastic Lymphoma, non-Hodgkin Lymphoproliferative disorders Lymphoreticulosis, benign Lyon hypothesis Lyonization Lysenkoism Lysis Lysosomal enzyme Lysosome Lytic M proteins M.P.H. MAC (Mycobacterium avium complex) Macerate Macewen operation Macewen sign Machine, continuous passive motion machine Machine, CPM Machine, heart-lung Macro- (prefix) Macroangiopathy Macrobiota Macrobiotic Macrobiotic diet Macrocephaly Macrocytic Macrogenitosomia Macroglobulinemia, Waldenstrom Macroglossia Macrognathia Macrolide Macrophage Macrophagic myofasciitis Macroscopic Macrosomia Macula Macular (skin) Macular degeneration Macular vision Macule Macules Madelung disease Magendie, foramen of Maggot Magnesia Magnesium Magnesium deficiency Magnesium excess Magnetic resonance imaging Maimonides' prayer Maintenance therapy Major Major anomaly Major histocompatabilty complex (MHC) Malabsorption Malacia Malady Malaise Malar Malaria Malaria, falciparum Male Male breast cancer Male chromosome complement Male condom Male gonad Male pelvis Malformation, arteriovenous Malformation, arteriovenous (AVM) Malignancy Malignant Malignant giant cell tumor Malignant melanoma Malleability, brain Malleolus Malleus Malrotated ear Malrotation of the intestine Mammary gland Mammogram Managed care Mandible Maneuver, Heimlich Maneuver, Valsalva Mania Manic Manic-depression Manic-depressive disease Manicheel tree MAO inhibitor MAOI Map, contig Map, cytogenetic Map, linkage Map, physical Map-dot-fingerprint type corneal dystrophy Maple syrup urine disease (MSUD) Mapping Mapping, gene Marasmus Marburg disease Marburg virus Marfan syndrome Marijuana Mark of Cain Marker Marker chromosome Marker gene Marker, blood Marker, tumor Maroteaux-Lamy syndrome Marriage, cousin Marrow Marsh fever MASA syndrome Mask of pregnancy Mask, oxygen Masklike face Masochism MASS syndrome Massage Massage therapist Masseter Mast cell Mastalgia Mastectomy Mastectomy, double Mastectomy, preventative Mastectomy, prophylactic Mastectomy, radical Mastectomy, simple Mastectomy, subcutaneous Masticate Mastitis Mastoid Mastoiditis Maternal mortality rate Maternal myasthenia gravis Maternal serum alpha-fetoprotein (MSAFP) Mathematics disorder Matter, gray Matter, white Maxilla MCAT McBurney's point MCH MCHC McKusick-Kaufman syndrome MCL (medial collateral ligament) of the knee MCTD MCV Mean cell hemoglobin Mean cell hemoglobin concentration Mean cell volume Measles Measles encephalitis Measles immunization Measles syndrome, atypical (AMS) Measly Measly tapeworm Meatus Meatus, female urethral Mechanical ventilation Meckel's diverticulum Meconium Meconium ileus MECP2 (methyl-CpG-binding protein-2) Med1 DNA repair gene Medial Medial (anatomic orientation) Medial collateral ligament (MCL) of the knee Medial meniscus of the knee Median Mediastinoscopy Mediastinotomy Mediastinum Medicaid Medical College Admissions Test (MCAT) Medical directives, advance Medical history Medical journal, first American Medical journals Medical physics Medical Repository Medical Research Council (MRC) Medical research resource, ATCC as Medical school, first American Medical symbol MedicAlert Medicare Medicare Part A Medicare Part B Medication, ACE-inhibitor Medication, anti-infective Medication, anti-platelet Medication, antibiotic Medication, anticoagulant Medication, antifungal Medication, antimicrobial Medication, antiprotozoal Medication, antiviral Medication, beta-blocker Medication, clot-dissolving Medication, generic Medication, vasodilator Medicine, forensic Medicine, legal Medicine, transfusion Medicine, travel Medicins Sans Frontieres Medigap Meditation Mediterranean anemia Mediterranean Fever MEDLARS MEDLINE Medulla Medulla oblongata Medulla, adrenal Medulloblastoma MEDVAC Mega- (prefix) Megacolon Megakaryocyte Megalencephaly Megrim Meibomian cyst Meibomian glands Meibomianitis Meibomitis Meiosis Meiotic Meiotic nondisjunction Melan- (prefix) Melancholia Melanin Melanocytes Melanoderma Melanoma Melanoma, amelanic Melanoma, benign Melanoma, benign juvenile Melanoma, choroidal malignant Melanoma, nodular Melanoma, superficial spreading MELAS syndrome Melasma Melatonin Melena Melioidosis Melissophobia Melorheostosis Meltdown, genetic Membrane Membrane attack complex Membrane, vaginal Membranous gingivitis, acute Memory Memory B cells Memory span Memory, anterograde Memory, long-term Memory, recent Memory, short-term Memory, working Menarche Mendelian Mendelian inheritance Mendelism Menetrier's disease Meniere disease Meninges Meningioma Meningitis Meningitis vaccine Meningitis, aseptic Meningitis, bacterial Meningitis, benign recurrent aseptic Meningitis, cryptococcal Meningitis, infectious Meningitis, Kernig sign of Meningitis, meningococcal Meningitis, Mollaret Meningitis, neoplastic Meningitis, viral Meningocele (MM) Meningococcal vaccine Meningococcus Meningomyelocele Meniscus Meniscus injury Meniscus, lateral knee Meniscus, medial knee Menkes syndrome Menometorrhagia Menopause Menopause transition Menopause, chemical Menopause, induced Menopause, natural Menopause, radiation Menopause, surgical Menorrhagia Menstrual cramps Menstrual cycle Menstrual irregularity Menstrual spotting Menstrual synchronization Menstruation Menstruation, anovular Menstruation, anovular Menstruation, cessation of Menstruation, retrograde Mental child injury Mental retardation, blindness, deafness, seizures Mercury poisoning Merkle cell carcinoma Mesenteric artery Mesenteric vein Mesentery Mesothelioma Messenger RNA (mRNA) Metabolic diseases, inherited Metabolic rate, basal Metabolism Metabolism, inborn errors of Metabolism, inborn errors of Metacarpals Metacentric chromosome Metaphase (cell cycle) Metaphase chromosome Metaphyseal chondrodysplasia (McKusick type) Metastasis Metastasize Metatarsals Meter, peak-flow Methadone Methemoglobin Methemoglobinemia Method, rhythm Methyl-CpG-binding protein-2 (MECP2) Methylmalonicaciduria Metorrhagia Meuse fever mg MG (myasthenia gravis) MHC MI (myocardial infaction) Micro- Microangiopathy Microbe Microbicide Microcephaly Microcystic corneal dystrophy Microdeletion Microdosimetry Microhematuria Microorchidism Micropenis Microphallus Microphthalmia Micropigmentation Microscope Microscope, compound Microscope, electron (EM) Microscope, fluorescent Microscope, simple Microscopic Microscopic anatomy Microscopic gallstones Microscopy Microscopy, electron (EM) Microsomia Micturate Micturition Micturition syncope Midbrain aqueduct Middle ear Middle ear infection, acute Midwife Midwife assistant Midwife, certified Midwife, certified nurse Midwife, certified professional Midwife, direct-entry Midwife, empirical Midwife, lay Midwife, traditional Mifepristone Migraine Migraine aura Migraine headache Migraine, abdominal Migraine, classic Migraine, common Migraine, ocular Migraine, ophthalmic Migrainous neuralgia Miliary aneurysm Miliary tuberculosis Milk allergy, cow Milk, witch's Milligram Milwaukee brace Milzbrand Mimesis Mimetic Mineral requirements, infant Mineralocorticoids Minimata disease Minipill Minor Minor anomaly Minor salivary gland Miosis Miscarriage Miscarriages, multiple Mismatch repair Missense mutation Mite-borne typhus Mitochondria Mitochondrial Mitochondrial disease Mitochondrial DNA Mitochondrial encephalopathy, MELAS Mitochondrial genome Mitochondrial inheritance Mitochondrial myopathy Mitochondrion Mitosis Mitotic Mitotic nondisjunction Mitral insufficiency Mitral prolapse Mitral regurgitation Mitral valve Mitral valve prolapse Mittelschmerz Mixed connective tissue disease Mixed mania MM mm MMR MMWR Modifiers, biological response (BRMs) Mohs surgery Moisturize Molar Molars Mold Mole Molecule Molecules, recombinant DNA Mollaret meningitis Molluscum contagiosum Mongolism Monilia Moniliasis, oral Monitor, Holter Monkeypox Mono Monoamine oxidase inhibitor Monoarticular Monochromat Monochromatism Monoclonal Monoclonal antibodies Monocyte Mononeuritis Mononeuritis multiplex Mononucleosis Monosodium glutamate Monosomy Monozygous twins Moral behavior center Morbidity Morbidity and Mortality Weekly Report Morbilli Mordant Morgue Morning sickness Morphine Morphology Morquio syndrome Mortality rate Mortality rate, fetal Mortality rate, infant Mortality rate, maternal Mortality rate, neonatal Mortality, infant Mosaic Mother Motility study, antro-duodenal Motion sickness Motion, range of Motor Motulsky dye test Mountain sickness Mountain sickness, acute (AMS) Mouse genome Mouth, trench Movement, fetal Moyamoya MPS (mucopolysaccharidosis) MRA MRC MRI MRI, endorectal mRNA MS MSAFP (maternal serum alpha-fetoprotein) MSG mtDNA Mucocutaneous lymph node syndrome Mucolipidoses Mucopolysaccharidosis (MPS) Mucosa Mucous Mucoviscidosis Mucus Mucus colitis Multi-infarct dementia Multifactorial Multifactorial inheritance Multipara Multipara, grand Multiparous Multiple myeloma Multiple sclerosis (MS) Multiple symmetric lipomatosis Mumps Mumps immunization Mumps in pregnancy Munchausen syndrome Munchhausen by proxy Munchhausen syndrome Münchhausen syndrome Murine typhus Murmur Mus musculus genome Muscle Muscle, abductor Muscle, adductor Muscle, cardiac Muscle, central core disease of (CCD) Muscle, ciliary Muscle, heart Muscle, infraspinatus Muscle, papillary Muscle, piriformis Muscle, psoas Muscle, subscapularis Muscle, supraspinatus Muscle, teres minor Muscles, abdominal Muscular Muscular atrophy, post-polio (PPMA) Muscular dystrophy Muscular dystrophy, Becker Muscular dystrophy, congenital Muscular dystrophy, distal Muscular dystrophy, Duchenne Muscular dystrophy, Emory-Dreifuss Muscular dystrophy, facioscapulohumeral Muscular dystrophy, limb-girdle Muscular dystrophy, myotonic Muscular dystrophy, oculopharyngeal Musculoskeletal & Skin Diseases, Nat'l Institute Mustard (Arabidopsis thaliana) genome Mutagen Mutant Mutation Mutation, acquired Mutation, germline Mutation, hereditary Mutation, missense Mutation, nonsense Mutation, null Mutation, point Mutation, private Mutation, somatic Mute Mutism Mutism, akinetic Mutism, elective Myalgia Myalgia, epidemic Myasthenia gravis (MG) Mycobacterium avium complex (MAC) Mycoplasma Mycosis fungoides Mydriasis Myelin Myelitis Myelodysplastic syndrome Myeloencephalitis Myelofibrosis Myelogenous Myelogram Myeloid Myeloma Myeloproliferative disorders Myocardial bridge Myocardial infarction, acute Myocarditis Myocardium Myoclonic twitch Myoclonus Myofascial pain syndrome Myoglobin Myokymia Myoma Myometrium Myopathy Myopathy, mitochondrial (MELAS) Myopia Myositis Myotonic dystrophy Myriad Myringotomy Myxedema, infantile Na (sodium) Nail Nail care Nail infection, fungal Nail-patella syndrome Nails, jogger's Nails, ringworm of the Nails, white spots on the Named reporting Nanism Narcolepsy Nares NARP Nasal Nasal decongestants Nasal passage Nasal septum Nasal septum deviation Nasal septum hematoma Nasal septum perforation Naso- Nasogastric Nasogastric tube Nasopharynx National board exams National Cancer Institute (NCI) National Center for Research Resources (NCRR) National Center, Complementary & Alternative Med. National Eye Institute (NEI) National Heart, Lung, and Blood Institute (NHLBI) National Human Genome Research Institute (NHGRI) National Institute Arthritis, Musculoskeletal National Institute for Occupational Safety National Institute of Allergy & Infectious Disease National Institute of Child Health and Human Devel National Institute of Dental & Craniofacial Res. National Institute of Diabetes, Digestive & Kidney National Institute of Environmental Health Science National Institute of General Medical Sciences National Institute of Mental Health (NIMH) National Institute of Neurological Disorders National Institute of Nursing Research (NINR) National Institute on Aging (NIA) National Institute on Alcohol Abuse & Alcoholism National Institute on Deafness & Other Commun. National Institute on Drug Abuse (NIDA) National Institutes of Health (NIH) National Institutes of Health Clinical Center National Library of Medicine (NLM) Natural family planning Natural menopause Nature (journal) Naturopath Naturopathic medicine Naturopathy Nausea Navel NCCAM (National Center for Complementary & Altern. NCI (National Cancer Institute) NCRR Nearsightedness Nebulization, heated Nebulizer Neck Neck dissection Neck, chronic stiff Neck, wry Necropsy Necrosis Necrosis, coagulation Necrotic Necrotizing fasciitis Necrotizing gingivitis Needle biopsy, stereotactic Nef gene Negative, false Neglect, child NEI Neisseria Nematodes Neo- (prefix) Neonatal Neonatal hyperbilirubinemia Neonatal jaundice Neonatal mortality rate Neonatal sepsis Neonate Neonatologist Neonatology Neophobia Neoplasia Neoplasm Nephrectomy Nephritis Nephritis, acute Nephritis, infective tubulointerstitial Nephritis, interstitial Nephritis, lipomatous Nephro- Nephroblastoma Nephrolith Nephrolithiasis Nephrolithotripsy, percutaneous (PNL) Nephrologist Nephrology Nephron Nephropathy Nephropathy, diabetic Nephrosclerosis Nephrosis Nephrotomogram Nerve Nerve compression Nerve growth factor Nerve palsy, laryngeal Nerve pathways, visual Nerve, abducent Nerve, accessory Nerve, afferent Nerve, efferent Nerve, eighth cranial Nerve, eleventh cranial Nerve, facial Nerve, fifth cranial Nerve, first cranial Nerve, fourth cranial Nerve, glossopharyngeal Nerve, hypoglossal Nerve, ninth cranial Nerve, oculomotor Nerve, olfactory Nerve, optic Nerve, pressor Nerve, recurrent laryngeal Nerve, sciatic Nerve, second cranial Nerve, seventh cranial Nerve, sixth cranial Nerve, tenth cranial Nerve, third cranial Nerve, trigeminal Nerve, trochlear Nerve, twelfth cranial Nerve, vagus Nerve, vestibulocochlear Nerves, cranial Nervine Nervous colon syndrome Nervous system Nervous system, autonomic Nervous system, central (CNS) Nervous system, parasympathetic Nervous system, peripheral (PNS) Nervous system, sympathetic Neural Neural tube defect (NTD) Neuralgia Neuralgia, ciliary Neuralgia, facial Neuralgia, migrainous Neuralgia, postherpetic Neuralgia, splenopalatine Neuralgia, vidian Neuraminidase inhibitor Neurinoma, acoustic Neuritis Neurobiological disorders Neuroblastoma Neurodermatitis Neurofibromatosis Neurogenic Neuroleptic Neurological Neurological Disorders & Stroke, National Institut Neurologist Neurology Neuroma Neuroma, acoustic Neuroma, optic Neuron Neuron-specific enolase (NSE) Neurooncologist Neuropathologist Neuropathy Neuropathy, accessory Neuropathy, hypoglossal Neuropsychologist Neuroradiologist Neurosis Neurosteroid Neurosurgeon Neurosyphilis Neurosyphilis, tabes Neurotoxic Neurotoxin Neurotransmitter Neutropenia Neutropenia, severe congenital (SCN) Neutrophil Neutrophilia Nevus New England Journal of Medicine, The New variant Creutzfeldt-Jakob disease Newborn hearing screen Newborn screening Newborn test, Brazleton NG tube NHGRI NHLBI NIA (National Institute on Aging) NIAAA (National Institute on Alcohol Abuse and Al Niacin Niacin deficiency Niacin for high cholesterol NIAID (Nat'l Inst of Allergy & Infectious Diseases NIAMS NICHD Nicotiana tabacum Nicotinic acid Nictitate Nictitating spasm NIDA NIDCD NIDCR (National Institute of Dental Research) NIDDK (National Institute of Diabetes & Kidney Nidus NIEHS Niemann-Pick disease Night blindness Night sweats NIGMS NIH Nijmegen breakage syndrome NIMH NINDS Nine-day measles NINR Ninth cranial nerve NIOSH Nipah virus Nipple Nipple absence Nipple, supernumerary Nit Nitrogenous base Nitrosoureas Nitrous oxide (laughing gas) NLM (National Library of Medicine) NMR No show Nocardiosis Nocturia Nocturnal amblyopia Nocturnal enuresis Node Node, atrioventricular Node, AV Node, Heberden Node, SA Node, sentinel lymph Node, sinoatrial Node, sinus Nodes, Osler’s Nodular Nodular hyperplasia of the prostate Nodule Nodule, Heberden Noisome Nolvadex (tamoxifen) Non-rapid eye movement sleep Non-small cell lung cancer Nonbacterial prostatitis Noncompliance Nondisjunction Nonmelanoma skin cancer Nonoxynol Nonpathogenic Nonpenetrant trait Nonrandom Nonseminoma Nonsense codon Nonsense mutation Nonsteroidal anti-inflammatory drugs Nonstructural scoliosis Noonan syndrome (NS) Normal pressure hydrocephalus (NPH) Normal range Norplant contraceptive North Asian tick-borne rickettsiosis Northern blot Norwalk virus Nose Nose job Nose, runny Nosebleed Nosebleed, causes of Nosebleed, treatment of Nosocomial Nostrum Nostrum NP NPH (normal pressure hydrocephalus) NREM sleep NS NSAIDS NSE (neuron-specific enolase) NTD Nuclei, basal Nuclei, caudate Nucleic acid Nucleic acid hybridization Nucleic acids Nucleosome Nucleotide Nucleus Null mutation Nullipara Nulliparous Nummular eczema Nurse Nurse assistant Nurse practitioner (NP) Nurse, licensed practical Nurse, licensed vocational Nurse, registered Nursing Nursing home Nutraceutical Nutrition Nutritionist nvCJD Nyctalopia Nyctanopia Nyctophobia Nymph Nystagmus Oat cell cancer Oath of Maimonides OB OB/GYN Obese Obesity Obesity, endogenous Obesity, exogenous Obesity, gynecoid Obesity-related diseases Objective Observer variation Obsessive-compulsive disorder (OCD) Obstetrical forceps Obstetrician Obstetrician/gynecologist Obstetrics Obstruction, airway Obstructive sleep apnea Obtunded Occipital bone Occiput Occular Occult Occupational Safety & Health, Nat'l Institute for Occupational therapist OCD (Obsessive-compulsive disorder) OCD (osteochondritis dissecans) Ocean itch OCP OCPD Ocular Ocular conjunctiva Oculomotor nerve Oesophagus Off-label use Offspring Ointment Olecranon Olfaction Olfactory nerve Oligo- (prefix) Oligodactyly Oligodendrocyte Oligodendroglioma Oligohydramnios Oligomenorrhea Oligonucleotide Oligospermia Oliguria Ollier disease Omega-3 fatty acids Omentum Ommaya reservoir Omphalo- (combining form) Omphalocele Omphalos OMS Onchocerciasis Oncogene Oncologist Ondine's curse Oneself, fear of Onycho- (prefix) Onychodystrophy Onycholysis Onychomycosis Onychomycosis, proximal white subungual Onychoosteodysplasia Oocyte Oogonium Oophorectomy Oophoritis Open charting Open fracture Open reading frame Open wound Opening, vaginal Operating room Operation Operation, Blalock-Taussig Operation, Macewen Ophthalmia Ophthalmic Ophthalmic artery Ophthalmic migraine Ophthalmic veins Ophthalmitis Ophthalmologist Ophthalmology Ophthalmopathy Ophthalmoscope Opiate Opioid Opium Opportunistic condition Opportunistic infection Opportunistic microorganism Optic Optic cup Optic disc Optic nerve Optic nerve head Optic nerve pathways Optic neuroma Optician Optometrist OR (abbreviation) Oral Oral cancer Oral candidiasis Oral contraceptive Oral contraceptive, combined Oral glucose tolerance test Oral moniliasis Oral rehydration therapy Oral surgeon Oral-motor Orbit Orbital Orbital fracture Orbital ridge Orchiectomy Orchiopexy Orchitis Organic Organic brain syndrome Organic dust toxic syndrome Organisation Mondiale de la Sante Organotherapy Organs of reproduction, female Orgasm Oriental medicine (traditional) Orientation, anatomic terms of Orifice Ornithine transcarbamylase (OTC) deficiency Ornithophobia Oromandibular dystonia Oropharynx Orphan disease Orphan drug Ortho- (prefix) Orthodontic treatment (dental braces) Orthodontics Orthopaedics Orthopaedist Orthopedics Orthopedist Orthopnea Orthopod Orthoscopic Orthosis, thoracolumbosacral (TLSO) Orthostatic hypotension Os sacrum Oscitation Osgood-Schlatter disease Osler-Rendu-Weber syndrome Osler’s nodes Osseous Ossicle Ossification Ossify Osteitis Osteitis deformans Osteitis fibrosa cystica Osteo- (prefix) Osteoarthritis Osteoblastoma Osteochondritis dissecans Osteochondroma Osteochondromatosis Osteochondromatosis, synovial Osteochondrosis Osteoclasia Osteoclasis Osteoclast Osteoclastoma Osteocyte Osteodystrophy Osteodystrophy, renal Osteogenesis Osteogenesis imperfecta Osteogenesis imperfecta congenita Osteogenesis imperfecta tarda Osteogenesis imperfecta type I Osteogenesis imperfecta type II Osteogenesis imperfecta with blue sclerae Osteogenesis, electrically stimulated Osteoid osteoma Osteomalacia Osteomyelitis Osteonecrosis Osteopath Osteopathy Osteopenia Osteopetrosis Osteoporosis Osteosarcoma Osteosynthesis Osteotomy Osteotomy, block Osteotomy, cuneiform Osteotomy, displacement Ostomy OTC (over-the-counter) Otic barotrauma Otitis Otitis externa Otitis interna Otitis media, acute Oto- (prefix) Otolaryngologist Otology Otopharygeal tube Otoplasty Otoscope Ounce Outer ear Outpatient Output, cardiac Ova Ovarian cancer Ovarian cancer test (CA 125) Ovarian cysts Ovarian pregnancy Ovarian teratoma Ovary Ovary cyst, follicular Ovary, dermoid cyst of the Over-the-counter (OTC) drug Overgrowth Overgrowth syndromes Overload, iron Overweight Ovulation Ovum Oxygen Oxygen mask Oxygen tent Oxygenate Oxygenation Oxyhemoglobin Oxymetholone Oxytocin Oxyuris oz. p.c. p.o. p.r.n. p53 PA (physician assistant) PA (posteroanterior) PA X-ray Pacemaker Pacemaker, internal Pacemaker, natural Pachyonychia congenita of the Jadassohn-Lewandowsk Pachyonychia congenita with natal teeth Pachyonychia congenita, type 1 Pacifier Paediatrics Paget's disease Pagetic Pain Pain management Pain, abdominal Pain, ankle Pain, back Pain, breast Pain, chest Pain, elbow Pain, false labor Pain, knee Pain, shingles Painful vulva Pains, growing Palate Palate, cleft Palate, hard Palate, soft Pale globe Paleostriatum Palindrome in genetics Palladum Palliate Palliation Palliative care Palliative treatment Pallidotomy Pallidum Pallister-Killian syndrome Palmar Palmar surface Palpable Palpate Palpebra Palpebral conjunctiva Palpebral fissure Palpebral glands Palpitations Palsy Palsy, Bell's Palsy, laryngeal Palsy, laryngeal nerve Panacea Pancolitis Pancreas Pancreas, artificial Pancreatectomy Pancreatic Pancreatic alpha cell Pancreatic beta cell Pancreatic cancer Pancreatic delta cell Pancreatic insufficiency Pancreatic juices Pancreatitis Pancreatitis, acute Pancytopenia Pancytopenia, Fanconi Pandemic Pandiculation Panencephalitis, subacute sclerosing (SSPE) Panic disorder Pantothenic acid Pap test Pap test, ThinPrep Papilla of Vater Papilla, cancer of Papilla, fungiform Papillary muscle Papillary tumor Papilledema Papilloma Papilloma, cutaneous Papilloma, intraductal Papillomatosis Papillomatosis, juvenile laryngeal Papillomatosis, laryngeal Papillomatosis, recurrent respiratory Papillomavirus, human (HPV) Papular Papule Papules Para Para- (prefix) Para-esophageal hiatal hernia Paracentesis Paracentric chromosome inversion Paradoxical embolism Paraffin dip Parainfectious Paralysis Paralysis, facial nerve Paralysis, infantile (polio) Paralysis, laryngeal nerve Paralysis, sleep Paralysis, stomach Paralysis, vocal cord Paralytic ileus Paraneoplastic syndrome Paranychia Paraphilia Paraphimosis Paraquat lung Parasite Parasitic Parasitic worm Parasympathetic nervous system Parathormone Parathyrin Parathyroid Parathyroid hormone Parathyroids, hypoplasia of the thymus and Parenchyma Parentalism Parenteral Parenteral nutrition Paresis Paresis, general Paresthesia Parietal bone Parietal lobe Parietal pericardium Parkinson disease Paronychia Parotid gland Parotids Parotitis Paroxysm Paroxysmal atrial tachycardia (PAT) Paroxysmal sleep Parrot fever (psittacosis) Parry’s disease Parthenogenesis Partial hysterectomy Partial syndactyly Particle, alpha Parturition Parumbilical Passage, nasal Passive exercise Passive immunity Passive smoking Pasteur Pasteurization PAT (paroxysmal atrial tachycardia) Patau syndrome (trisomy 13 syndrome) Patella Patellectomy Patellofemoral joint Patellofemoral syndrome (PFS) Patent (noun) Patent ductus arteriosus (PDA) Patent urachus Patent (adjective) Patho- (prefix) Pathobiology Pathogen Pathogenesis Pathogenic Pathognomonic Pathologist Pathology Pathophysiology Patient autonomy Pavlov conditioning Pavlov pouch Pavlov stomach Pavlovian conditioning PC PCL (posterior cruciate ligament) PCO PCO disease PCP PCR (polymerase chain reaction) PDA (patent ductus arteriosus) PDR Peak-flow meter Pecs Pectoral muscles Pectoralis muscle absence with syndactyly Pectus carinatum Pectus excavatum Pediatric Pediatric arthritis Pediatric rheumatologist Pediatrics Pediculosis Pedigree Pedodontics Pedophilia Pedophobia Peer review PEG Pelizaeus-Merzbacher disease (PMD) Pellagra Pelvic Pelvic exam Pelvic inflammatory disease (PID) Pelvis Pelvis, android Pelvis, female Pelvis, gynecoid Pelvis, male Pendred syndrome Penetrance Penetrant trait Penicillin Penicillin-resistant bacteria Penile Penis Penis, cancer of the Penis, erection of the Penis, hypospadias of the Penis, inflammation of the foreskin & glans Penis, inflammation of the head of the Penis, small PEP Peptic ulcer Percentile Perception, auditory Percutaneous Percutaneous endoscopic gastrostomy (PEG) Percutaneous nephrolithotripsy (PNL) Percutaneous transhepatic cholangiography (PTC) Percutaneous transluminal coronary angioplasty Percutaneous umbilical blood sampling (PUBS) Perfect pitch Perforation, nasal septum Perfusion Peri- Perianal Perianal abscess Periaortic Pericardial Pericardial effusion Pericardial sac Pericardial tamponade Pericarditis Pericardium Pericardium, parietal Pericardium, visceral Pericentric chromosome inversion Perichondrial Perichondritis Perichondrium Perichondroma Perimenopause Perinatal Perinatal transmission Perinatalogist Perinatalogy Perineal Perineal prostatectomy Perineum Period, gestation Periodic abstinence Periodic breathing Periodontal Periodontal disease Periodontics Periodontitis Perionychia Perionychium Periosteal Periosteoma Periosteum Periostitis Periostoma Peripheral Peripheral blood stem cell transplantation Peripheral nervous system Peripheral neuropathy Peripheral pulmonary stenosis with cholestasis Peripheral vision Peristalsis Peritoneal Peritoneal dialysis Peritoneum Peritonitis Peritonsillar abscess Periventricular leukomalacia, cystic Pernicious anemia Pernicious vomiting of pregnancy Peroneal muscular atrophy Peroxisome proliferator-activated receptor Perspiration Pertussis PERV Pes Pes cavus Pes planum Pest (plague) Pestilence Pestis (plague) PET scan Petechiae Peter Pan syndrome Petit mal Pfeiffer syndrome PFT PGA (polyglandular autoimmune syndrome) pH, blood pH, urine Ph.D. Phacoemulsification Phage Phagedenic gingivitis Phago- Phagocyte Phalanges Phalanx Phantom limb syndrome Pharmacist Pharmacogenetics Pharmacogenomics Pharmacologic stress test Pharmacologist Pharmacology Pharmacopeia Pharmacy Pharmacy, compounding Pharyngeal Pharyngitis Pharynx Phase, resting Phenocopy Phenolphthalein Phenomenon, Babinski Phenomenon, phantom limb Phenomenon, Raynaud Phenothiazine Phenotype Phenylketonuria (PKU) Pheresis Pheromone Philadelphia chromosome (Ph) Phillipine hemorrhagic fever Philtrum Phimosis Phlebitis Phlebo- (prefix) Phlebotomist Phlebotomy Phobia Phobia, social Phocomelia Phosphatase, acid Phosphatase, alkaline Phosphate Phosphorus Phosphorylation Photic sneeze reflex Photochemotherapy, psoralen Photocoagulation Photodynamic therapy Photophobia Photorefractive keratectomy (PRK) Photosensitivity Phototherapy Phrenology PHS Physiatrist Physical child abuse Physical map Physical therapist Physical therapy Physician Physician assistant (PA) Physicians’ Desk Reference Physics, health Physiologic Physiologic amenorrhea Physiologic jaundice of the newborn Physiologic stress test Physiology Phytanic acid storage disease (Refsum’s disea Phytochemical Phytonutrient Pia mater Pianist’s cramp Pica Pick disease Pickwickian syndrome PID (pelvic inflammatory disease) Piercing Pigeon breast Pigment Pigmentation Pill, the Pilonidal cyst Pilonidal sinus Pimples Pineal gland Pineal region tumor Pineoblastoma Pineocytoma Pinguecula Pinguicula Pinkeye Pinna Pinocytosis Pinosome Pinworm infection Piriformis muscle Piriformis syndrome Pisa syndrome Pit, ear Pituitary adenoma Pituitary dwarfism Pituitary gigantism Pituitary gland Pituitary, anterior Pituitary, posterior Pityriasis alba PKU Placebo Placebo response Placenta Placenta percreta Placenta praevia Placenta, accessory Placenta, low Placenta, succenturiate Placenta, supernumerary Placental chorioangioma Placental dystocia Placental stage of labor Plague Plague, black Plague, bubonic Plague, Great Plague, sylvatic Plantar Plantar fasciitis Plantar response Plantar warts Plaque Plaque, skin Plasma Plasma cells Plasma donation Plasmacytoma Plasmapheresis Plasmid Plasmodium Plastic surgeon Plastic surgery Plasticity, brain Platelet count Platelets Pleiotropic Pleomorphic Pleonasm Plethoric Pleura Pleural effusion Pleural space Pleurisy Pleuritis Pleurodynia PLP (proteolipid protein) Plumbism Plummer’s disease PMD (Pelizaeus-Merzbacher disease) PML PMR (PolyMyalgia Rheumatica) PMS (PreMenstrual Syndrome) Pneumatic larynx Pneumo- Pneumococcal immunization Pneumococcus (Streptococcus pneumoniae) Pneumoconiosis Pneumoconiosis, coal miner’s Pneumocystis carinii pneumonia (PCP) Pneumomediastinum Pneumonectomy Pneumonia Pneumonia, aspiration Pneumonia, giant cell Pneumonia, Hecht's Pneumonitis, radiation Pneumopericardium Pneumopericardium Pneumothorax PNL (percutaneous nephrolithotripsy) PNS (peripheral nervous system) Podiatrist Poikiloderma Poikiloderma atrophicans with cataract Poikiloderma congenita Point mutation Point, McBurney's Poison Poison Control Center Poison ivy Poison oak Poisoning Poisoning, alcohol Poisoning, antifreeze Poisoning, carbon monoxide Poisoning, ethylene glycol Poisoning, lead Poisoning, mercury Poisoning, sea Poisoning, silver Poland anomaly Poland sequence Poland syndactyly Poland syndrome Polio Polio immunization Polio vaccine, Salk Polio, abortive Poliomyelitis Pollen Pollex Poly- Polyarteritis nodosa Polyarticular Polycystic kidney disease Polycystic ovarian (PCO) disease Polycythemia Polycythemia vera (PV) Polydactyly Polydactyly (hexadactyly) Polydipsia Polyendocrinopathy syndrome, autoimmune Polygenes Polygenic diseases Polyglandular autoimmune syndrome (PGA) Polyhydramnios Polymerase chain reaction (PCR) Polymerase, DNA Polymerase, RNA Polymorphism Polymorphonuclear leukocyte Polymyalgia rheumatica (PMR) Polymyositis Polyneuritis, acute idiopathic Polyp Polypeptide Polyphenol Polyploid Polypsis of the colon Polysomnography Polyuria Pompe disease Pons Pool, gene Popliteal Popliteal fossa Popliteal pterygium syndrome Porcine Porencephaly Pork tapeworm Porphyria Port-wine stain Portal vein Positional cloning Positive pressure ventilation Positive, false Positron Emission Tomography (PET) Post-exposure prophylaxis Post-nasal drip Post-polio muscular atrophy (PPMA) Post-polio syndrome (PPS) Post-term Post-term infant Post-traumatic stress Posterior (anatomic orientation) Posterior chamber Posterior cruciate ligament (PCL) Posterior pituitary Posteroanterior (anatomic orientation) Posteroanterior (PA) Postherpetic neuralgia Posthitis Postmature infant Postmaturity Postmenopausal Postmenopausal cervical kyphosis Postmortem examination Postop Postoperative hemorrhage Postprandial Postremission therapy Postulates, Koch's Postural Postural hypotension Posture Potassium Pouch of Douglas Pouch, Pavlov Pouch, rectovaginal Pound Power of attorney, durable Power-of-attorney for health-care decision-making PPAR PPMA (post-polio muscular atrophy ) PPS (post-polio syndrome) Prader-Willi syndrome Prayer of Maimonides Pre-eclampsia Pre-sleep dream Preauricular tag Precancerous Preclinical study Precocious Precocious puberty Preconceptual counselling Precursor Preeclampsia Prefixes, medical Pregnancy Pregnancy abuse Pregnancy danger from fifth disease Pregnancy danger from urinary tract infection (UTI Pregnancy planning Pregnancy, acute fatty liver Pregnancy, alcohol in Pregnancy, dangerous drugs during Pregnancy, ectopic Pregnancy, extrauterine Pregnancy, hyperemesis of Pregnancy, mask of Pregnancy, pernicious vomiting of Pregnancy, tubal Pregnant Preleukemia Premalignant Premature baby Premature birth Premature contraction of the heart Premature menopause Premature ventricular contractions (PVCs) Prematurity Premenstrual syndrome Prenatal Prenatal care Prenatal development Prenatal diagnosis Preop Prepubertal Prepuce Prepuce, inflammation of the Presbyopia Prescription Prescription abbreviations Prescription drug Presentation, breech Presentation, footling Presentation, vertex Pressor Pressure neuropathy Pressure, intraocular Pressure, low blood Prevalence Preventive medicine Priapism Primary Primary amenorrhea Primary amyloidosis Primary biliary cirrhosis (PBC) Primary care Primary care provider Primary dentition Primary HIV infection Primary sclerosing cholangitis Primary teeth Primitive neuroectodermal tumors Primum non nocere Principal joints of the body Printzmetal angina Prion Private mutation PRK (photorefractive keratectomy) Pro time Pro- (prefix) Probability Proband Probe Probiotics PROC Procedure, Whipple Process Proclivity Proctitis Proctitis, ulcerative Proctology Proctosigmoidoscopy Product, gene Progeny Progeria Progesterone Prognathism Prognosis Programmed cell death Progressive Progressive infantile poliodystrophy Progressive multifocal leukoencephalopathy Prokaryote Prominent vertebra Prominentia laryngea Promoter Pronation Pronation (anatomic orientation) Prone Prone (anatomic orientation) Pronucleus Prophylactic Prophylactic cranial irradiation Prophylaxis Proportional counter Propositus Propriception Propylthiouracil (PTU) Prostaglandin Prostate Prostate acid phosphatase Prostate cancer Prostate enlargement Prostate gland Prostate specific antigen (PSA) Prostate, nodular hyperplasia Prostatectomy Prostatectomy, retropubic Prostatic hyperplasia, benign (BPH) Prostatic hypertrophy, benign (BPH) Prostatitis Prostatitis, acute bacterial Prostatitis, chronic bacterial Prostatitis, nonbacterial Prostatodynia Prosthesis Prosthesis, auditory Prosthetic Prosthetics Prosthodontist Protean Protease Protease inhibitor Protein Protein C Protein C deficiency Protein malnutrition Protein requirements, infant Protein ZIP code Protein, C-reactive (CRP) Protein, proteolipid(PLP) Protein-calorie malnutrition Protein-losing enteropathy Proteins Proteins, acute-phase Proteins, G Proteinuria Proteolipid protein (PLP) Proteome Proteomics Proteus syndrome Prothrombin Prothrombin time Proto-oncogene Protozoa Proximal Proximal (anatomic orientation) Proximal white subungual onychomycosis Proxy, health care Prune belly syndrome Pruritic Pruritus Pruritus ani PSA (prostate specific antigen) PSC (primary sclerosing cholangitis) Pseudo-Hurler polydystrophy Pseudodementia Pseudogout Pseudomembranous colitis Pseudomonas aeruginosa Pseudomonas pseudomallei Pseudoobstruction, intestinal Pseudoobstruction, myopathic Pseudoobstruction, neuropathic Pseudoparalysis, spastic Pseudorubella Pseudotumor cerebri Pseudoxanthoma elasticum Psittacosis (parrot fever) Psoas Psoralen Psoralen photochemotherapy Psoriasis Psoriasis, guttate Psoriasis, pustular Psoriatic arthritis Psyche Psychiatrist Psychiatry Psychogenic Psychological child abuse Psychologist, clinical Psychology, clinical Psychology, social Psychosis Psychosis, ICU Psychosis, intensive care unit Psychosis, schizophrenia Psychosomatic illness PTC (percutaneous transhepatic cholangiography) PTCA (Angioplasty) Pterygium Ptosis Ptosis of the eyelids, adult Ptosis of the eyelids,congenital PTU Pubarche Puberty Puberty, precocious Pubic symphysis Pubis Public health Public Health Service, United States (USPHS) PUBS (percutaneous umbilical blood sampling) Pueperal fever Pueperium Pulmonary Pulmonary acinus Pulmonary edema Pulmonary embolism Pulmonary embolus Pulmonary fibrosis Pulmonary function test Pulmonary hypertension Pulmonary insufficiency Pulmonary stenosis Pulmonary stenosis, peripheral, with cholestasis Pulmonary syndrome, Hantavirus (HPS) Pulmonary valve Pulmonary vein Pulse Pulse, Corrigan Pulse, water-hammer Pump-oxygenator Punch biopsy Puncture wound Puncture, lumbar Pupil Pupil dilation test Purine Purpura Purpura, acute thrombocytopenic (ATP Purpura, anaphylactoid Purpura, Henoch-Schonlein (HSP) Purpura, thrombotic thrombocytopenic (TTP) Pus Pustule Pustulosis Putamen Putamen PUVA PV PVC PXE Pyarthrosis Pycnodysostosis Pyelo Pyelogram Pyelonephritis Pyloric stenosis Pylorus Pyoderma gangrenosum Pyridoxine Pyrimidine Pyuria Q bands Q fever Q fever vaccine q in population genetics q.2h q.3h. q.d. (on prescription) q.h. (on prescription) q.i.d. (on prescription) q.n.s. q.s. q_h (on prescription) QALY qd (on prescription) qid (on prescription) QRS complex QT syndrome, long QT syndrome, long (LQTS) Quack Quackery Quadrant Quadriceps Quadriceps stretch Quadriparesis Quadriplegia Qualitative Quality adjusted life year (QALY) Quality of life Quantitative Quaque (on prescription) Quaque die (on prescription) Quarantine Quasi- Quasidiploid Quasidominant Quater in die (on prescription) Queensland tick typhus Quickening Quiescence Quiescent Quiescent Quinacrine Quincke's disease Quinine Quinsy Quintan fever Quotidian Quotient R (symbol) Rabies Racemose Racemose aneurysm Rad Radiate Radiation Radiation fibrosis Radiation menopause Radiation oncologist Radiation oncology Radiation pneumonitis Radiation therapy Radiation therapy, 3-D Radiation therapy, conformal Radiation therapy, conformational Radiation therapy, external Radiation therapy, internal Radiation therapy, stereotactic Radiation therapy, targeted Radiation, ultraviolet Radical dissection Radiculopathy Radioactive Radioactive iodine Radioactive tracer Radioallergosorbent test Radiograph Radiography Radioimmunoassay Radioinsensitive Radioiodine Radioisotope Radiologic Radiologist Radiology Radiology, interventional Radiolucent Radiometic Radionuclide scan Radionuclide stress testing Radiopaque Radiosensitive Radiotherapy Radiotherapy, stereotactic Radium Radius Radon Raeder’s syndrome Ragweed Rale Ramsey Hunt syndrome Ramus Ramus of the mandible Random Random mating Random sample Range Range of motion Range, normal Rape Rape, date Rapid eye movement sleep Rapid plasma reagin test Rapid strep test Rash Rash, butterfly Rash, chickenpox Rash, varicella Rash, vesicular Rash, yeast diaper Rasmussen syndrome Rasmussen’s encephalitis RAST Rat-flea typhus Rate, basal metabolic Rate, birth Rate, death Rate, erythrocyte sedimentation Rate, fetal mortality Rate, heart Rate, infant mortality Rate, maternal mortality Rate, mortality Rate, neonatal mortality Rate, pulse Rate, respiratory Rate, sed Rate, sedimentation Rattlesnake bite Raynaud's disease Raynaud’s phenomenon RBC RDAs (Recommended Dietary Allowances): RDIs (Reference Daily Intakes) Reabsorption Reaction kinetics Reaction, allergic Reaction, chemical Reaction, desmoplastic Reaction, hibernation Reaction, polymerase chain (PCR) Reaction, vasovagal Reactive arthritis Reading frame Reading frame, open Reading retardation Reagent Rebound Rebound effect Recalcitrant Recalls, FDA Recent memory Receptor Receptor, chemokine Receptor, T-cell Receptor, visual Recessive Recessive, autosomal Recessive, X-linked Recipient Reciprocal translocation Recombinant Recombinant clones Recombinant DNA Advisory Committee (RAC) Recombinant DNA molecules Recombinant DNA technology Recombination RECOMBIVAX-HB Recrudescence Rectal (adjective) Rectal (noun) Rectal cancer Rectal exam, digital (DRE): Rectouterine pouch Rectum Rectus Rectus abdominis Recuperate Recur Recurrence Recurrence risk Recurrent Recurrent aural vertigo Recurrent laryngeal nerve Recurrent laryngeal nerve Recurrent respiratory papillomatosis Red blood cell Red blood cells Red cell count Red cell distribution width Red cells Red corpuscles Red-green colorblindness Reduction division Reduviid bug Reed-Sternberg cell Referral Reflex Reflex sympathetic dystrophy (RSD). Reflex sympathetic dystrophy syndrome (RSDS) Reflex, Babinski Reflex, let down Reflex, photic sneeze Reflex, pressor Reflux Reflux disease, gastroesophageal (GERD) Reflux laryngitis Reflux surgery (fundoplication) Reflux, esophageal Refract Refraction Refractory Refractory anemia Refsum’s disease Regenerate Regimen Region, regulatory Regional enteritis Regional lymphadenitis Registry Registry, tumor Regress Regulatory gene Regulatory region Regulatory sequence Regurgitation Regurgitation, aortic Rehab Rehabilitation Rehydrate Reiter syndrome Rejection Relapse Relaxant Relaxin Release, carpal tunnel rem REM sleep Remedy Remission Remission induction chemotherapy Renal Renal aneurysm Renal artery stenosis Renal calculi Renal cancer Renal capsule Renal cell cancer Renal cell carcinoma Renal osteodystrophy Renal pelvis Renal stone Renal syndrome with hemorrhagic fever Renal tubules Renal vein thrombosis Rendu-Osler-Weber syndrome rep Repair, DNA Repair, hernia Repair, mismatch Reperfusion Repetitive DNA Repetitive stress injury Replacement therapy, estrogen (ERT) Replacement therapy, hormone (HRT) Replacement therapy, testosterone Replication Replication, DNA Reporting, anonymous Reporting, named Reporting, unique identifier Reproduction Reproductive cells Reproductive organs, female Reproductive system Research, clinical Research, controlled Resection Reservoir of infection Reservoir, Ommaya Resident Residual Resin, bile acid Resistance Resistance, antibiotic Resistance, pulmonary Resistance, vascular Resolution Resorb Resorption Respiration Respiratory Respiratory disease, acute Respiratory distress syndrome, acute (ARDS) Respiratory failure Respiratory papillomatosis, recurrent Respiratory rate Respiratory syncytial virus (RSV) Respiratory system Respiratory therapy Response, Babinski Response, hyperglycemic Response, plantar Resting phase Restitution Restless leg syndrome Restriction endonuclease Restriction enzyme Restriction fragment length polymorphism (RFLP) Restriction map Restriction site Retardation, reading Retina Retina, detached Retinal artery, central Retinal detachment Retinal fundus Retinal pigment epithelium Retinal vasculitis Retinal vein, central Retinitis pigmentosa and congenital deafness Retinoblastoma Retinol Retinopathy, diabetic Retrograde amnesia Retrograde intrarenal surgery (RIRS) Retropubic prostatectomy Retrosternal Retrovirus Rett syndrome Reversal of organs, total Reverse genetics Reverse transcriptase Reye syndrome RF RFLP (Restriction Fragment Length Polymorphism ) Rh factor Rh incompatibility Rhabdomyolysis Rheumatic fever Rheumatic heart disease Rheumatism Rheumatism, generalized Rheumatism, localized Rheumatism, psychogenic Rheumatoid arthritis Rheumatoid arthritis, systemic-onset juvenile (Sti Rheumatoid factor Rheumatoid nodules Rheumatologist Rheumatologist, pediatric Rheumatology Rhinitis Rhinitis Acute Rhinitis Chronic Rhinitis, allergic Rhinitis, allergic, perennial Rhinitis, allergic, seasonal Rhinitis, vasomotor Rhinophyma Rhinoplasty Rhinorrhea RhoGAM Rhythm method Rhythm, sinus Rib Rib, cervical Rib, false Rib, floating Rib, fluctuating Rib, sternal Rib, true Rib, vertebral Ribonucleic acid (RNA) Ribonucleoprotein (RNP) Ribosomal RNA Ribosome Ribozyme Rice genome Rickets Rickets, celiac Rickets, hypophosphatemic Rickets, renal Rickets, vitamin D resistant Rickettiosis, North Asian tick-borne Rickettsia Rickettsial diseases Rickettsialpox Rickettsioses Rickettsioses of the eastern hemisphere, tick-born Rickettsiosis, vesicular Rift Valley fever Right heart Right ventricle Ring chromosome Ring, intrastromal corneal Ringworm of the nails RIRS (retrograde intrarenal surgery) Risk factor Risk of recurrence Risks, obesity-related Ritter disease River blindness RLL RLQ RML RMSF RNA RNA editing RNA polymerase RNA virus RNA, messenger RNA, ribosomal RNA, transfer Robertsonian translocation Rochalimaea quintana Rock (drug) Rocky Mountain spotted fever (RMSF) Rod Roentgen Roentgenology Rooting reflex Rorschach test Rosacea Rosacea keratitis Roseola Roseola infantilis Roseola infantum Rossi counter Rotator cuff Rotator cuff disease Rotavirus Rothmund-Thomson syndrome (RTS) Roundworm Roundworm C. elegans genome Royal Society, the RPR test rRNA RSV RTS (Rothmund-Thomson syndrome) RTT (Rett syndrome) RU-486 Rubella (historical note) Rubella immunization Rubella syndrome Rubeola (measles) RUL Rumination Runny nose Ruptured spleen RUQ RV (rotavirus) S1-S5 (sacral vertebrae) SA node Sabin vaccine Sac, egg Sac, pericardial Saccharin Saccharomyces cerevista (yeast) genome Saccular Saccular aneurysm Sacral agenesis Sacral vertebrae Sacrum SAD (seasonal affective disorder) Safe sex Sagittal Sagittal (anatomic orientation) Saline Salivary gland Salk Institute Salk vaccine Salmonella Salmonellosis Salpingo-oophorectomy Salt Salvage therapy SAMHSA Sample, random San Joaquin Valley disease Sand, biliary Sanfilippo syndrome Sanguine Saphenous vein Saphenous vein, great Saphenous vein, large Saphenous vein, small SAPHO syndrome Sapphism Sarcoidosis Sarcom, metastatic Sarcoma Sarcoma botryoides Sarcoma, botryoides Sarcoma, Ewing Sarcoma, Kaposi Sarcoma, soft-tissue Sarcoma, synovial Sartorius muscle Satellite DNA Sawbones Scabicide Scabies Scabies, crusted Scalded skin syndrome Scale, Centigrade Scale, Fahrenheit Scale, skin Scaling Scalp ringworm Scan, bone Scan, CAT Scan, computerized axial tomography Scan, computerized tomography Scan, CT Scan, helical CAT Scan, radionuclide Scan, spiral CAT Scan, thyroid Scapula SCFE Schadenfreude Schedule, Gesell developmental Scheuermann’s disease Schistosoma haematobium Schistosoma japonicum Schistosoma mansoni Schistosomiasis Schizencephaly Schizoaffective disorder Schizoid Schizophrenia Schizophrenia, childhood Schizotypal personality disorder Schmorl's node School, first American medical Sciatic nerve Sciatica Science (journal) Science, cognitive Scintigraphy Scintimammography Sclera Sclerencephaly Scleritis Sclero- (prefix) Sclerodactyly Scleroderma Sclerosing cholangitis Sclerosing panencephalitis, subacute (SSPE) Sclerosis Sclerosis, multiple (MS) SCN (severe congenital neutropenia) Scoliosis Scoliosis, acquired Scoliosis, congenital Scoliosis, functional Scoliosis, idiopathic Scoliosis, nonstructural Scoliosis, structural Scopolamine Score, Apgar Score, Gleason Scrape Scratch test for allergy Screening, newborn hearing Scrotum Scrub typhus Scurvy Sea poisoning Seabather's itch Seasonal affective disorder (SAD) Seat belt Sebaceous cyst Sebaceous gland Seborrhea Seborrheic eczema Seborrheic keratosis Sebum Seckel syndrome Second cranial nerve Second stage of labor Second-hand smoke Secondary amenorrhea Secondary amyloidosis Secretary's knee Secretase, beta- Secretin Section Section, Caesarian Section, Cesarian Section, cross Section, longitudinal Section, lower segment Cesarian (LSCS) Sedative Sedimentation rate Seed implantation Segawa dystonia Segment, genomic Seizure Seizure disorders Seizure, absence Seizure, atonic Seizure, complex partial Seizure, febrile Seizure, Jacksonian Seizure, myoclonic Seizure, partial Seizure, Petit Mal Seizure, tonic-clonic Selective Estrogen-Receptor Modulator (SERM) selective mutism Selective serotonin reuptake inhibitor Selective tubal occlusion procedure Selenium Selenium deficiency Selenium excess Self, fear of Sella turcica Seminal vesicles Senescence Senile chorea Sensation Sense Sense, balance Sensorium Sensory Sensory integration Sentinel lymph node Sentinel-lymph-node biopsy Sepsis Sepsis, neonatal Septal defect, atrial (ASD) Septal defect, ventricular (VSD) Septate Septate vagina Septic Septic arthritis Septic bursitis Septicemia Septorhinoplasty Septum Septum, atrial Septum, cardiac Septum, heart Septum, interatrial Septum, interventricular Septum, nasal Septum, ventricular Sequence tagged site (STS) Sequence, complementary Sequence, conserved Sequence, draft DNA Sequence, finished DNA Sequence, intervening Sequence, regulatory Sequencing SERM Seroconversion Serositis Serotonin Serotonin reuptake inhibitor, selective Serotype Serum Serum glutamic oxaloacetic transaminase (SGOT) Serum glutamic pyruvic transaminase (SGPT) Serum hepatitis Sesamoid bone Seven-day measles Seventh cranial nerve Seventh cranial nerve paralysis Sever condition Severe congenital neutropenia Sexual child abuse Sexually transmitted disease Sexually transmitted disease in men Sexually transmitted diseases in women SGA SGOT SGPT Shaken baby syndrome Sharp Shell shock Shigella Shigellosis Shin bone fever Shin splint Shinbone Shingles Shingles pain Shock Shock syndrome, dengue Shock, vasogenic Shock, anaphylactic Shock, cardiogenic Shock, hypovolemic Shock, primary Shock, psychologic Shock, secondary Shock, septic Shock, shell Shock, spinal Shock, toxic Shock, vasogenic Short arm of a chromosome Short-term memory Shot, flu Shots, allergy Shotty Shoulder Shoulder blade Shoulder bursitis Shoulder joint Shoulder, frozen Show Shprintzen syndrome Shulman’s syndrome (Eosinophilic fasciitis) Shunt Shunt ventriculopleural Shunt, Blalock-Taussig Shunt, transjugular intrahepatic portosystemic Shunt, transjugular, intrapheptic, protosystemic Shunt, triculoperitoneal Shunt, ventriculoatrial Sialidosis Siamese twin Sib Sibling Sibship Sicca syndrome Sick building syndrome Sick sinus syndrome Sickle cell anemia Sickle cell disease Sickle cell trait Sickle hemoglobin Sickness, acute mountain (AMS) Sickness, altitude Sickness, morning Sickness, motion Sickness, mountain Side effects SIDS (sudden infant death syndrome) Sight, day Sigma Theta Tau Sigmoidoscope Sigmoidoscopy Sign Sign, Babinski Sign, Gottron Sign, Kernig Sign, Lhermitte Sign, Macewen Sign, Tinel's Sign, toe Signal transduction Signature Silencing, gene Silent stroke Silica Silicosis Silver Silver poisoning Single-gene diseases Singultus Sinoatrial node Sinus arrhythmia Sinus barotrauma Sinus node Sinus rhythm Sinus tachycardia Sinus, cavernous Sinusitis Sitosterolemia Situational syncope Situs inversus totalis Six fingers or toes Sixth cranial nerve Sixth disease Sjogren's syndrome Sjogren-Larsson syndrome Skeletal Skeletal dysplasia Skeletal muscle Skeleton Skeleton, bones of the Skin Skin biopsy Skin Diseases, National Institute of... Skin erosion Skin graft Skin graft, allogeneic Skin graft, autogenic Skin graft, composite Skin graft, full-thickness Skin graft, mesh Skin graft, pedicle Skin graft, pinch Skin graft, porcine Skin graft, split-thickness Skin plaque Skin tag Skin test for allergy Skin test for immunity Skin, scalded, syndrome Skin, tattooing of the Skull SKY (spectral karyotype) Slanted ear SLE (systemic lupus erythematosus) Sleep Sleep apnea Sleep apnea, central Sleep apnea, obstructive Sleep disorders Sleep paralysis Sleep, non-rapid eye movement Sleep, NREM Sleep, paroxysmal Sleep, rapid eye movement Sleep, REM Sleep, twilight Sleep-disordered breathing Sleepiness, excessive daytime (EDS) Sleeping disease Sleepwalking Sliding hiatal hernia Slipped disc Slow-wave sleep SLS (Sjogren-Larsson syndrome) Sludge, biliary Small cell lung cancer Small eye Small for gestational age (SGA) Small intestine Small saphenous vein Smallpox (variola) Smear, Pap Smell Smell, inability to Smoke, environmental tobacco Smoke, second-hand Smokeless tobacco Smoking, involuntary Smoking, passive Smoldering leukemia Smooth muscle Snake stick Snellen's chart Snellen's test type Snoreplasty, injection Snoring Snort Snowmobile safety Snuff Snuffbox, anatomical Social anxiety disorder Social phobia Social psychology Sociophobia Sodium Soft palate Soft tissue, sarcoma Solipsism Solitude, fear of Somatic mutation Somatization Somatotropin Somatropin Somnambulism Somnambulist Somnolence Somnoplasty Soothing Soporific Sore, canker Sore, cold Southeast Asian hemorrhagic fever Southern blot Soy milk allergy Span, memory Spasm Spasm, coronary artery Spasm, nictitating Spasmodic dysphonia Spastic colitis Spastic paraplegia, autosomal dominant Spastic pseudoparalysis Spasticity SPD calcinosis Specific developmental disorder Specific-pathogen free Speckled iris SPECT Spectral karyotype (SKY) Spectrophobia Speculum Speculum, ear Speculum, nasal Speculum, vaginal Speech disorders Speech therapist Speech therapy Speech-language pathologist Speed Sperm Spermatic cord Spermatocide Spermicide, vaginal SPF Sphenoid bone Spherocytosis, hereditary (HS) Sphingomyelin lipoidosis Sphingomyelinase deficiency Sphygmomanometer Spider bites Spider telangiectasia Spider veins Spilt personality Spina bifida Spina bifida cystica Spina bifida occulta Spinal stenosis Spinal Tap Spine Spiral CAT scan Spiral fracture Spirochete Spleen Spleen, ruptured Splenectomy Splenic artery Splenic fever Splenic vein Splenomegaly Splenopalatine neuralgia Splicing, alternative DNA Split-hand/split-foot malformation Spondylitis Spondylolisthesis Spondylolysis Spondylosis Sponge, vaginal contraceptive Spongy degeneration of the central nervous system Sporadic Sporotrichosis Spot, blind Spots in front of the eyes Spots, Brushfield’s Spots, Koplik’s Spotted fever Sprain Sprue, nontropical Spur, heel Sputum Squamous cell carcinoma Squamous cell carcinoma in situ Squamous cells Squamous intraepithelial lesion SSPE SSRI St John's wort St. Anthony's fire St. Louis encephalitis Staff of Aesculapius Stage Stage of dilatation Stage of expulsion Staging Stain, Gram Staph Staph infection Staphylococcal infection Staphylococcal scalded skin syndrome Staphylococcus Staphylococcus, antibiotic-resistant Stargardt disease Startle disease Startle reflex Stasis Stasis dermatitis Stasis ulcer STAT State, hypercoagulable Statins Status epilepticus Statutory rape STD STDs in men STDs in women Stein-Leventhal syndrome Stem cell Stem cell harvest Stem cell harvest, peripheral blood Stem cell transplantation Stenosis Stenosis, aortic Stenosis, pulmonary Stenosis, subaortic Stent Stereotactic Stereotactic needle biopsy Stereotactic radiotherapy Stereotactic surgery Stereotaxis Sterilization, female surgical Sterilization, male surgical Sterilization, surgical Sternal rib Sternum Sternutation Steroid Steroid abuse Stevens-Johnson syndrome (SJS) Stick, heel Stiff baby syndrome Still's disease Stings, Africanized bee Stings, insect Stoma Stomach Stomach cancer Stomach emptying study Stomach flu Stomach paralysis Stomach, Pavlov Stomatitis, Vincent Stone, kidney Stone, renal Stone, tonsil Stones, cystine kidney Stool Stool occult blood test STOP (selective tubal occlusion procedure) Stop codon Storm supplies kit Strabismus Strain Stratum corneum Strep Strep test, rapid Strep throat Streptococcus Streptococcus faecalis Streptococcus haemolyticus Streptococcus pneumoniae (pneumococcus) Streptococcus pyogenes Streptococcus, group A Streptococcus, group B Stress echocardiography Stress test, pharmacologic Stress test, physiologic Stress testing, exercise cardiac Stress testing, radionucleide Stretch, quadriceps Striatum Stricture Stricture of the esophagus, chronic Stricture, esophagus, acute Striopallidodentate calcinosis Stroke Stroke volume Stroke, heat Stroke, National Institute Neurological Disorders Stroke, silent Stroma Structural genomics Structural scoliosis STS Study, antro-duodenal motility Study, cross-sectional Study, crossover Study, diachronic Study, Framingham Study, gastric emptying Study, linkage Study, longitudinal Study, preclinical Study, stomach emptying Study, synchronic Sturge-Weber syndrome Subacute Subacute sclerosing panencephalitis (SSPE) Subaortic stenosis Subarachnoid Subarachnoid hemorrhage Subclinical disease Subcu Subcutaneous Subglottis Sublingual Sublingual gland Subluxation Submandibular gland Submaxillary gland Subq Subscapular Subscapularis muscle Substance Abuse and Mental Health Services Substance, pressor Subtelomeric Subtotal hysterectomy Subungual onychomycosis, proximal white Succenturiate Succenturiate placenta Suction-assisted lipectomy Sudden Infant Death Syndrome (SIDS) Sudoriferous gland Suicide and sexual orientation Suicide gene Suicide prevention Sulcus Sulfa drug Sulfonamides Summer cold Sun protection factor (SPF) Sunscreen Superaspirin Superficial (anatomic orientation) Superior (anatomic orientation) Superior vena cava Superior vena cava syndrome Supernumerary Supernumerary digit Supernumerary nipple Supernumerary placenta Supertaster Supination Supine Supine (anatomic orientation) Supplies kit, disaster Supplies kit, emergency Supportive care Suppressant, cough Suppurative arthritis Supraglottis Suprarenal gland Supraspinatus muscle Suprasternal notch Surfactant Surgeon Surgeon general Surgery Surgery, anti-reflux (fundoplication) Surgery, cataract Surgery, elective Surgery, GERD (fundoplication) Surgery, plastic Surgery, reflux (fundoplication) Surgery, retrograde intrarenal (RIRS) Surgery, stereotactic Surgery, Yag laser Surgical menopause Surgicenter Susceptibility genes, breast cancer Suture Swallowing syncope Swan-Ganz catheter Sweat Sweat chloride test Sweat gland Sweat gland tumor Sweat test Sweating Sweating, gustatory Sweats, night Swimming pool granuloma Sydenham’s chorea Sylvatic plague Sylvius, aqueduct of Symmetric lipomatosis, multiple Sympathetic nervous system Sympathicoblastoma (neuroblastoma) Symphysiotomy Symphysis pubis Symptom Symptomatic treatment Symptoms, withdrawal Synapse Synchronic study Syncope (fainting) Syncope, coughing Syncope, defecation Syncope, heat Syncope, micturition Syncope, situational Syncope, swallowing Syncope, vasodepressor Syncope, vasovagal Syndactyly Syndactyly, bony Syndactyly, complete Syndactyly, cutaneous Syndactyly, partial Syndactyly, Poland Syndome, Osler-Rendu-Weber Syndromatic hepatic ductular hypoplasia Syndrome Syndrome of ichthyosis, spasticity, & oligophrenia Syndrome premenstrual Syndrome, 4p- Syndrome, Aarskog-Scott Syndrome, abdominal muscle deficiency Syndrome, Achoo Syndrome, acquired immunodeficiency Syndrome, acute respiratory distress (ARDS) Syndrome, adult respiratory distress Syndrome, Alagille Syndrome, Alexander Syndrome, Alpers Syndrome, Alport Syndrome, androgen insensitivity Syndrome, antiphospholipid antibody Syndrome, Apert (acrocephalosyndactyly) Syndrome, Asperger Syndrome, atypical measles (AMS) Syndrome, autoimmune polyendocrinopathy Syndrome, autoimmune polyglandular (APS) Syndrome, Barlow Syndrome, battered child Syndrome, Behcet's Syndrome, Bernard Syndrome, Bernard-Soulier Syndrome, Bloch-Sulzberger Syndrome, Boerhaave's Syndrome, Brachmann-de Lange Syndrome, Brown Syndrome, burning mouth Syndrome, carcinoid Syndrome, carpal tunnel Syndrome, cartilage hair hypoplasia Syndrome, cauda equina Syndrome, cavernous sinus Syndrome, cerebrohepatorenal Syndrome, chromosome 4 short-arm deletion Syndrome, Churg-Strauss Syndrome, Cockayne Syndrome, Cogan Syndrome, complete androgen insensitivity Syndrome, congenital central hypoventilation Syndrome, congenital rubella Syndrome, Conn Syndrome, contiguous gene Syndrome, Cornelia de Lange Syndrome, cracked tooth Syndrome, Creutzfeldt-Jakob Syndrome, Cushing Syndrome, Danlos Syndrome, de Lange Syndrome, deafness-ichthyosis-keratitis Syndrome, dengue shock Syndrome, DiGeorge (DGS) Syndrome, Down Syndrome, dumping Syndrome, dyskeratosis congenita Syndrome, Eagle Syndrome, economy class Syndrome, Edwards Syndrome, Ehlers-Danlos (EDS) Syndrome, Fahr Syndrome, fetal alcohol (FAS) Syndrome, fish-odor Syndrome, floppy baby Syndrome, fragile X Syndrome, Frey Syndrome, Gareis-Mason Syndrome, Gelineau Syndrome, giant platelet Syndrome, Gilbert Syndrome, goiter-deafness Syndrome, Gower (situational syncope) Syndrome, Guillain-Barre Syndrome, Gulf War Syndrome, Gustavson Syndrome, hand-foot-and-mouth Syndrome, Hantavirus pulmonary (HPS) Syndrome, Hecht Syndrome, HELLP Syndrome, hemolytic-uremic (HUS) Syndrome, Hermansky-Pudlak (HPS) Syndrome, Horner Syndrome, Hurler Syndrome, hypoplastic left heart Syndrome, ichthyosis-keratitis-deafness Syndrome, incontinentia pigmenti (IP) Syndrome, irritable bowel (IBS) Syndrome, Jadassohn-Lewandowski Syndrome, Johnson-Stevens Syndrome, joint hypermobility Syndrome, Kanner Syndrome, Kartagener’s Syndrome, Kawasaki Syndrome, keratitis-ichthyosis-deafness Syndrome, KID Syndrome, Kimmelstiel-Wilson Syndrome, kinky hair Syndrome, Klinefelter Syndrome, Klippel-Feil Syndrome, Klippel-Trenaunay-Weber (KTW) Syndrome, Kostmann Syndrome, Landau-Kleffner (LKS) Syndrome, Launois-Bensaude Syndrome, Lennnox Syndrome, Lennox-Gastaut Syndrome, Li-Fraumeni (LFS) Syndrome, lipodystrophy Syndrome, locked-in Syndrome, long QT Syndrome, long QT (LQTS) Syndrome, Marfan Syndrome, Martin-Bell Syndrome, MASA Syndrome, MASS Syndrome, McKusick-Kaufman Syndrome, MELAS Syndrome, Meniere Syndrome, Menkes Syndrome, mucocutaneous lymph node Syndrome, Munchhausen Syndrome, myelodysplastic Syndrome, nail-patella Syndrome, nervous colon Syndrome, Noonan (NS) Syndrome, Pallister-Killian Syndrome, paraneoplastic Syndrome, Patau Syndrome, patellofemoral (PFS) Syndrome, Pendred Syndrome, Peter Pan Syndrome, phantom limb Syndrome, Pickwickian Syndrome, piriformis Syndrome, Pisa Syndrome, Poland Syndrome, polyglandular autoimmune (PGA) Syndrome, popliteal pterygium Syndrome, post-polio (PPS) Syndrome, Prader-Willi 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Syndrome, von Hippel-Lindau Syndrome, Waardenburg Syndrome, Werner Syndrome, Wolf-Hirschhorn Syndrome, Wolff-Parkinson-White Syndrome, Wolfram Syndrome, WPW Syndrome, yeast Syndrome, Zellweger Syndrome, Zollinger-Ellison Synesthesia Synesthete Synovia Synovial chondromatosis Synovial cyst, popliteal Synovial fluid Synovial lining Synovial osteochondromatosis Synovitis Synthesis Syphilis Syphilis test (FTA-ABS) Syphilis test, RPR Syphilis test, VDRL Syphilis, congenital Syphilis, tertiary Syringe Syringoma System, autonomic nervous System, cardiac conduction System, central nervous (CNS) System, immune System, locomotive System, parasympathetic nervous System, peripheral nervous (PNS) System, sympathetic nervous Systemic lupus erythematosus Systemic therapy Systemic-onset juvenile chronic arthritis Systemic-onset juvenile rheumatoid arthritis (Stil Systole Systolic T (thymine) T cell T cells, peripheral T lymphocytes, cytotoxic T-4 cells T-4 count T-8 cells T-cell receptor T-helper cells T-suppressor cell T-supressor cells T-supressor count t.i.d. (on prescription) T1-T12 (thoracic vertebrae) Tablespoon Tache noire Tachycardia Tachycardia, paroxysmal atrial (PAT) Tachycardia, sinus Tachycardia, ventricular Tachypnea Tactile Taenia Taenia saginata Taenia solium Tag, ear Tag, preauricular Tag, skin Taint Talc Talipes Talipes equinovarus Talus Tamoxifen (Nolvadex) Tampon Tamponade, balloon Tamponade, cardiac Tamponade, chronic Tamponade, esophagogastric Tamponade, pericardial Tandem repeat sequences Tap, joint (aspiration) Tap, spinal Tapazol Tapeworm Tapeworm, African Tapeworm, armed Tapeworm, beef Tapeworm, measly Tapeworm, pork Taphephobia TAR syndrome Tarantism Targeted radiation therapy Tarsal cyst Tarsal glands Tarsal tunnel syndrome Tarsus, bony Tartar Tassanari syndrome Taste Tattoo Tattoo removal Tay-Sachs disease (TSD) TB TC-99 tetrofosmin scintimammography Td Td immunization Teaspoon Technetium tetrofosmin scintimammography Technology transfer Technology, recombinant DNA TEE Telangiectasia, hereditary hemorrhagic (HHT) Teleological Teleology Telomerase Telomere Temperature Temple Temporal arteritis Temporal bone Temporary loss of consciousness Temporomandibular joint (TMJ) Temporomandibular joint (TMJ) syndrome Ten-day measles Tendinitis Tendo Achilles Tendo calcaneus Tendon Tendon, Achilles Tendonitis, Achilles Tenesmus Tenia Tenosynovitis, De Quervain's Tension Tension, arterial Tension, intraocular Tension, intravenous Tent, oxygen Tenth cranial nerve ter in die (on prescription) Teratogen Teratogen, coumadin as Teratogen, Ecstasy as Teratogen, warfarin as Teratogenic drugs Teratoma, ovarian Teratophobia Teres minor muscle Terminal ileitis Termination codon Test, allergy scratch Test, allergy skin Test, auditory brainstem response (ABR) Test, Brazleton Test, CA 125 Test, carcinoembryonic antigen Test, CEA Test, child development Test, Denver developmental screening Test, EPO Test, erythropoietin Test, exercise cardiac stress Test, eye chart Test, eyedrop Test, Fisher’s exact Test, fluorescent 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Thrombocytopenic purpura, acute (ATP) Thrombolytic agents Thrombophilia Thrombophlebitis Thrombosis, cavernous sinus Thrombosis, deep vein (DVT) Thrombospondin Thrombotic disease due to protein C deficiency Thrombotic thrombocytopenic purpura (TTP) Thrombus Thrush Thymine (T) Thymus Thymus and parathyroids, hypoplasia of Thyrocalcitonin Thyroglobulin Thyroglossal cyst Thyroid binding globulin Thyroid cancer Thyroid cartilage Thyroid gland Thyroid hormone organification defect IIb Thyroid hormones Thyroid scan Thyroid stimulating hormone (TSH) Thyroid stimulating immunoglobulin (TSI) Thyroidectomy Thyroiditis Thyroiditis, autoimmune Thyroiditis, Hashimoto’s Thyroiditis, postpartum Thyroiditis, subacute Thyrolingual cyst Thyroplasty Thyrotropin Thyroxine Tibia Tibia vara Tibial bowing Tic Tic disorder Tick bite Tick fever Tick typhus Tick typhus, African Tick typhus, Queensland Tick-borne rickettsioses of the eastern hemisphere Tick-borne rickettsiosis, north Asian tid (on prescription) Tight foreskin Tilt-table test Time, prothrombin Tinea barbae Tinea capitis Tinea incognito Tinea unguium Tinel's sign Tinnitus TIPS Tissue Tissue, connective Tissue, lymphoid TLSO TMA TMJ TMJ syndrome TMR Tobacco Tobacco smoke, environmental Tobacco smoking Toc- (prefix) Toco- Tocolysis Tocolytic Tocolytic agent Tocophobia Tocus Toe sign Toenail Toes, six Tok- Toko- (prefix) Tolerance, immune Toluidine Tomography, computerized Tomography, computerized axial Tongue Tonometry Tonsil stone Tonsillectomy Tonsillitis Tonsillolith Tonsils Tooth Tooth erosion Tooth root Tooth root sensitivities Tooth, cracked, syndrome Tooth, wisdom Tophaceous gout Tophi Tophus Topical Topical chemotherapy TORCH screen Tornado supplies kit Torsion dystonia Torsion fracture Torticollis Torticollis, congenital Torticollis, spasmodic Total hysterectomy Total knee replacement Tourette syndrome Toxemia Toxic goiter, diffuse Toxic hepatitis Toxic multinodular goiter Toxic shock Toxic shock syndrome Toxin Toxo (toxoplasmosis) Toxoplasma gondii Toxoplasmosis (toxo) Trachea Trachelectomy Tracheoesophageal puncture Tracheostomy Tracheostomy button Tracheostomy tube Trachoma Traction Traction, orthopedic Traditional oriental medicine Training, cross Trait Trait, dominant lethal Trait, sickle cell Tranquilizer Trans fat Trans fatty acid Trans- (prefix) Transaminase biochemistry Transaminase clinical usage Transaminase nomenclature Transaminase, serum glutamic oxaloacetic Transaminase, serum glutamic pyruvic (SGPT) Transcription Transducer Transfer RNA (tRNA) Transferrin Transformation, genetic Transfusion Transfusion medicine Transgenic Transient ischemic attack (TIA) Transillumination Transition, menopause Transitional cell carcinoma Transjugular intrahepatic portosystemic shunt Transjugular, intrapheptic, protosystemic shunt Translation Translocation, reciprocal Translocation, Robertsonian Transmission, perinatal Transmission, vertical Transmyocardial laser revascularization Transplant Transplant, bone marrow Transplant, hand and forearm Transplant, heart Transplant, kidney Transplant, lung Transplant, peripheral blood stem cell Transplantation, cross-species Transport defect Transport disease, cystine Transposon Transsexual Transsexualism Transudate Transurethral resection Transvaginal ultrasound Transverse (anatomic orientation) Transverse fracture Transverse myelitis Transvestism Transvestite Trauma Trauma center Traumatic alopecia Traumatology Travel medicine Travelers’ diarrhea Treacle Treadmill, exercise Treatment, palliative Treatment, symptomatic Tremor Trench fever Trench mouth Treponema pallidum Triage Trial, clinical Triceps Trichina spiralis: Trichinella spiralis Trichinellosis Trichinosis Trichloroethylene Trichobezoar Trichuriasis Trichuris trichiura Tricuspid Tricuspid valve Tricyclic antidepressant Trigeminal nerve Triglyceride test Triglycerides Triiodothyronine Trimester Trimethylaminuria (TMA) Trisomy 13 syndrome Trisomy 18 syndrome Trisomy 21 syndrome tRNA Trochanter Trochlear nerve Tropical typhus True rib Trunk bones Trunk bones Trypanosoma cruzi TSH TSI Tsutsugamushi disease Ttoenail, ingrown TTP (thrombotic thrombocytopenic purpura) Tubal occlusion procedure, selective (STOP) Tubal pregnancy Tube Tube, auditory Tube, ear Tube, endotracheal Tube, Eustachean Tube, Fallopian Tube, nasogastric Tube, NG Tube, otopharygeal Tube, tympanostomy Tuber Tubercle Tuberculosis Tuberculosis vaccination Tuberculosis, active Tuberculosis, antibiotic-resistant Tuberculosis, extrapulmonary Tuberculosis, genetic susceptibility to Tuberculosis, miliary Tuberculosis, pulmonary Tuberculous diskitis Tuberous sclerosis Tubes Tubule Tumeric Tumescent Tumescent liposuction Tumor Tumor debulking Tumor marker Tumor marker, CEA Tumor marker, NSE Tumor registry Tumor suppressor gene Tumor, carcinoid Tumor, desmoid Tumor, ear Tumor, malignant giant cell Tumor, sweat gland Tumor, Wilms Tunica albuginea Tunica albuginea of the testis Turbinate Turbinectomy Turcot syndrome Turner syndrome Turner-Kieser syndrome TVS Twelfth cranial nerve Twilight sleep Twin Twin, vanishing Two-faced twins Tympanic membrane Tympanites Tympano- Tympanometry Tympanoplasty Tympanostomy tube Tympanum Tympany Type 1 GM2-gangliosidosis Type I error Type II error Typhoid Mary Typhoon supplies kit Typhus, African tick Typhus, classic Typhus, endemic Typhus, epidemic Typhus, European Typhus, louse-borne Typhus, mite-borne Typhus, murine Typhus, Queensland tick Typhus, rat-flea Typhus, scrub Typhus, tick Typhus, tropical Typhus, urban. of Malaya Typist’s cramp U (uracil) U.S. National Library of Medicine (NLM) UA UAL UBT UDP-glucuronosyltransferase Ulcer Ulcer, Buruli Ulcer, duodenal Ulcer, esophageal Ulcer, gastric Ulcer, peptic Ulcer, stasis Ulcer,apthous Ulceration Ulcerative colitis Ulcerative gingivitis Ulcerative proctitis Ulocarcinoma Ultrafast CT Ultrasonic-assisted liposuction Ultrasound Ultrasound during pregnancy Ultrasound, transvaginal Ultrasound/Ultrasonography Ultraviolet A Ultraviolet B Ultraviolet C Ultraviolet radiation Umbilical cord Umbilicus Unconscious Unconsciousness, temporary Undulant fever Undulatant Undulate UNESCO Unicornuate Unilateral Uniparous Unique identifier reporting Unit, international (IU) United Network for Organ Sharing (UNOS) United States Public Health Service Universal colitis UNOS Unsteadiness Upper GI series Upper leg Upper respiratory infection Urachus Uracil (U) Urate Urban typhus of Malaya Urea Urea breath test (UBT) Uremia Ureter Urethra Urethral meatus, female Urethral opening, female Urethral sphincter Urethritis Urethroscope URI Uric acid Uricaciduria Urinalysis Urinary Urinary calculus Urinary tract Urinary tract infection (UTI) Urine Urine blood Urine hemoglobin Urine pH Urogenital Urography Urolithiasis Urological surgeon Urologist Urticaria USFDA Usher syndrome USPHS (United States Public Health Service) ut dict. Uterine cancer Uterine contraction Uterine fibroid Uterine fornix Uterine lining Uterine retroversion Uterine tube Uterus Uterus, contraction of the Uterus, prolapsed Uterus, tipped UTI Utility Uvea Uveitis Uvula Uvulitis Uvulopalatopharyngoplasty V. cholerae genome Vaccination Vaccination, anthrax Vaccination, chickenpox (varicella) Vaccination, children’s Vaccination, DPT Vaccination, DT Vaccination, DTaP Vaccination, German measles Vaccination, H. flu Vaccination, Haemophilus influenzae type B Vaccination, hepatitis A Vaccination, hepatitis A Vaccination, hepatitis B Vaccination, HIB Vaccination, infectious hepatitis Vaccination, measles Vaccination, mumps Vaccination, polio Vaccination, rubella Vaccination, serum hepatitis Vaccination, Td Vaccination, varicella zoster Vaccination, yellow fever Vaccine, flu Vaccine, influenza Vaccine, meningococcal Vaccine, Sabin Vaccine, Salk Vaccines Vagina Vagina, septate Vaginal birth after Cesarian section Vaginal contraceptive sponge Vaginal fornix Vaginal hysterectomy Vaginal introitus Vaginal membrane Vaginal opening Vaginal spermicide Vaginal vestibule Vaginitis Vaginitis, atrophic Vaginitis, yeast Vagus nerve Valetudinarian Vallecula Valsalva maneuver Value, Daily (DV) Valve, aortic Valve, bicuspid Valve, mitral Valve, pulmonary Valve, tricuspid Valves, heart Vanishing twin VAQTA Variant angina Variant Creutzfeldt-Jakob disease Variation, observer Varicella (chickenpox) Varicella (chickenpox) vaccination Varicella rash Varicocele Variola (smallpox) Varix Vasa previa Vascular Vascular bed Vascular endothelial growth factor (VEG-F) Vascular headache Vasculitis Vasculitis, allergic Vasculitis, retinal Vasoconstriction Vasodepressor syncope Vasodilation Vasodilators Vasomotor Vasomotor rhinitis Vasopressin Vasovagal attack Vasovagal reaction Vasovagal syncope VATER association Vater, ampulla of Vater, papilla of VBAC vCJD VDRL test Vector Vector Vector, cloning VEG-F Vein Vein, brachial Vein, central retinal Vein, external jugular Vein, femoral Vein, great saphenous Vein, hepatic Vein, inferior vena cava Vein, internal jugular Vein, jugular Vein, large saphenous Vein, mesenteric Vein, portal Vein, pulmonary Vein, saphenous Vein, small saphenous Vein, splenic Vein, superior vena cava Veins, ophthalmic Velo-cardio-facial (VCF) syndrome Velpeau hernia Velvet ant stings Vena cava Vena cava syndrome, superior Vena cava, inferior Vena cava, superior Venereal Venereal disease Venereal Disease Research Laboratory test Venereal wart Venom, scorpion Venous aneurysm Venous catheter, central Venous catheterization Venous line, central Ventilation Ventilation, mechanical Ventilation, positive pressure Ventilator Ventral Ventral (anatomic orientation) Ventricle Ventricle, brain Ventricle, cerebral Ventricle, fourth Ventricle, heart Ventricle, lateral Ventricle, left Ventricle, right Ventricle, third Ventricular arrhythmias Ventricular fibrillation Ventricular septal defect (VSD) Ventricular septum Ventricular tachycardia Venule Verbal child abuse Vernix Vernix caseosa Verruca Vertebra Vertebra, first cervical Vertebra, prominent Vertebra, second cervical Vertebrae, cervical Vertebrae, coccygeal Vertebrae, lumbar Vertebrae, sacral Vertebrae, thoracic Vertebral artery Vertebral column Vertebral compression fracture Vertebral rib Vertebral rib Vertebroplasty Vertex Vertical (anatomic orientation) Vertical transmission Vertigo Vertigo, benign paroxysmal positional (BPPV) Vertigo, recurrent aural VES (Voluntary Euthanasia Society) Vesical Vesicant Vesicate Vesicatory Vesicle Vesicles Vesicular Vesicular rickettsiosis Vesiculitis Vesiculography Vessel Vessel, afferent Vessel, efferent Vestibular Vestibular apparatus Vestibular disorders Vestibular neuronitis Vestibular system Vestibule Vestibule of the ear Vestibule, vaginal Vestibulocochlear nerve Vestigial VHL Viable Vibrio Vibrio cholerae Vibrio cholerae genome Vibrotactile aid Vidian neuralgia Vincent angina Vincent gingivitis Vincent infection Vincent stomatitis Viral Viral encephalitis Viral hepatitis Viral infection Virginal membrane Virilize Virion Virology Virulence Virulent Virus Virus, attenuated Virus, Ebola Virus, human immunodeficiency (HIV) Virus, human lymphotropic, type III Virus, human papilloma (HPV) Virus, lymphadenopathy Virus, lymphadenopathy-associated Virus, Marburg Virus, Nipah Virus, respiratory syncytial (RSV) Virus, xenotropic Viruses Visceral leishmaniasis Visceral pericardium Vision therapy Vision, binocular Vision, central Vision, low Vision, macular Vision, peripheral Visual acuity Visual acuity test Visual contrast sensitivity Visual field Visual field test Visual nerve pathways Visual receptor Vital Vitamin A Vitamin A deficiency Vitamin B -- niacin Vitamin B -- Nicotinic acid Vitamin B -- pantothenic acid Vitamin B 1-- thiamine Vitamin B1 Vitamin B12 Vitamin B12-responsive methylmalonicaciduria Vitamin B15 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Vitamin C Vitamin D Vitamin E Vitamin K Vitamin O Vitamin P Vitamin requirements, infant Vitamin therapy Vitamins Vitiligo Vitrectomy Vitreous Vocal cord Vocal cord paralysis Vocal tremor Voice box Voice disorder Void Volar Volume, stroke Voluntary Euthanasia Society (VES) Vomit Vomiting in pregnancy, excess Vomiting of pregnancy, pernicious Von Hippel-Lindau syndrome von Recklinghausen’s disease Vrolik’s disease VSD Vulnerary Vulva Vulvar pain, chronic Vulvar vestibulitis Vulvitis Vulvitis, yeast Vulvodynia, essential Waardenburg syndrome Waldenstrom macroglobulinemia Walker, baby Warburg apparatus Warburg's yellow enzyme Warfarin Warfarin, teratogenicity of Wart Wart, genital Wart, venereal Warts, plantar Wasp stings Water blister Water on the brain Water requirements, infant Water-hammer pulse Wax dip Wax, ear WBC WDWN Weaver's bottom Wegener's granulomatosis Welt Werner syndrome Werner-His disease West Nile fever Western blot WF Wheal Wheezer Wheezing Whiplash injury Whipple disease Whipple procedure Whipworm White blood cell count White blood cells White cell differential, automated White matter White spots on the nails White subungual onychomycosis, proximal Whitehead Whitmore's disease WHO Whole-arm translocation Whooping cough Will, living Willis, circle of Wilms tumor Wilson disease Windpipe Wing bone Winter depression Witch's milk Withdrawal symptoms Withdrawal, penis WM WNL Wolf-Hirschhorn syndrome (WHS) Wolff-Parkinson-White syndrome Wolfram syndrome Wolhynia fever Womb Women's hospital Wordprocessor’s cramp Working memory World Health Organization Wormwood WPW syndrome Wrist Writer’s cramp Wry neck Wt X (in genetics) X chromosome X-linked X-ray X-ray crystallography X-ray, AP X-ray, lateral X-ray, PA Xanth- (prefix) Xanthelasma Xanthinuria Xanthoma Xanthoma tendinosum Xanthoma tuberosum Xanthoma, diabetic Xanthoma, disseminatum Xanthoma, eruptive Xanthoma, planar Xanthomatosis Xanthopsia Xanthosis Xen- (prefix) Xeno- (prefix) Xenoantigen Xenobiotic Xenograft Xenotransplanation Xenotropic virus Xeric Xero- Xeroderma Xeroderma pigmentosum Xeroderma pigmentosum Xerogram Xeromammography Xerophagia Xeropthalmia Xeroradiograph Xerostomia Xiphoid process XX XXX syndrome XXXX syndrome XXXXX syndrome XY Xylitol XYY syndrome Y (in chemistry) Y (in genetics) Y chromatin Y chromosome Y map Y-linkage Y-linked Y-linked gene Y-linked inheritance Y. pestis YAC Yag laser surgery Yard Yawn Yawning Yaws yd. Yeast Yeast artificial chromosome (YAC) Yeast diaper rash Yeast genome Yeast infection Yeast rash Yeast syndrome Yeast vaginitis Yeast vulvitis Yellow enzyme, Warburg's Yellow enzymes Yellow fever Yellow fever vaccination Yellow jacket stings Yersinia Yersinia pestis Yoga Yogurt Yolk sac Yolk stalk Z chromosome Zebra Zeitgeber Zellweger syndrome Zidovudine ZIFT Zinc Zinc acetate Zinc deficiency Zinc deficiency dermatitis and Zinc excess Zinc ointment Zinc oxide Zinc sulfate Zinsser disease ZIP code, protein Zollinger-Ellison syndrome Zona pellucida Zoonosis Zoonotic Zooparasite Zoophilia Zoophobia Zygoma Zygomatic arch Zygomatic bone. Zygomycosis Zygote Zygote intrafallopian transfer (ZIFT) Zygotic lethal gene