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Health A - Z

Use the A-Z list to browse more than 6,000 health-related topics in our library. Clicking on a term opens the definition and, in most cases, links to more information.

Topic Index


+ ALA
+ Alactasia
+ Alagille Syndrome
+ Alanine Aminopeptidase
+ Alanine Aminotransferase
+ Alanine Transferase
+ Alanosine
+ Albinism
+ Albumin
+ Albumin Test
+ Albumin Urine Test
+ Albuminuria
+ ALCL
+ Alcohol
+ Alcohol & Cancer Risk
+ Alcohol & Children
+ Alcohol & Diabetes
+ Alcohol & Diet
+ Alcohol & Headache
+ Alcohol & Heart Disease
+ Alcohol & Pain
+ Alcohol & Pregnancy
+ Alcohol & Women
+ Alcohol Ablation
+ Alcohol Dehydrogenase
+ Alcohol Dependence Syndrome
+ Alcohol Poisoning
+ Alcohol Related Birth Defects
+ Alcohol Related Neurodevelopmental Disorder
+ Alcoholic Beverage
+ Alcoholic Cardiomyopathy
+ Alcoholic Heart Disease
+ Alcoholism
+ Alcoholism & Children
+ ALD
+ Aldactone
+ Aldehyde Dehydrogenase
+ Aldesleukin
+ ALDH
+ Aldose Reductase
+ Aldose Reductase Inhibitors
+ Aldosterone
+ Alefacept
+ Alemtuzumab
+ Alendronate
+ Alendronate Sodium
+ Alexander Disease
+ Alexia
+ Algin
+ Algiomotor
+ Algiomuscular
+ Algodystrophy
+ Alimentary Canal
+ Alimentary Tract
+ Alitame
+ Alkaline Phosphatase
+ Alkalosis
+ Alkanized Water
+ Alkaptonuria
+ Alkylating Agents
+ ALL
+ ALL in Children
+ ALL Leukemia
+ ALL Leukemia in Children
+ All Trans Retinoic Acid
+ Allele
+ Allen-Brown Cannula
+ Allergen Free
+ Allergen-Specific IgE Antibody Test
+ Allergens
+ Allergens & Allergy Basics
+ Allergic Asthma
+ Allergic Bronchitis
+ Allergic Cascade
+ Allergic Conjunctivitis
+ Allergic Contact Dermatitis
+ Allergic Pneumonia
+ Allergic Reaction
+ Allergic Rhinitis
+ Allergic Rhinitis & Children
+ Allergic Rhinobronchitis
+ Allergic Rhinoconjunctivitis
+ Allergic Rhinosinusitis
+ Allergic Rhinosinusitis
+ Allergic Salute
+ Allergic Shiner
+ Allergic Sinusitis
+ Allergies & Children
+ Allergy
+ Allergy Blood Tests
+ Allergy Free
+ Allergy Index
+ Allergy Kit
+ Allergy Medications
+ Allergy Medications & Children
+ Allergy Patch Test
+ Allergy Related Ear Problems in Children
+ Allergy Related Eye Problems in Children
+ Allergy Screen
+ Allergy Shots
+ Allergy Skin Prick Test
+ Allergy Skin Test
+ Allergy Tests
+ Allergy Treatment
+ Allodynia
+ Allograft
+ Ally Methyl Trisulfide Dithiolthiones
+ Alobar Holoprosencephaly
+ Aloe
+ Aloe Vera
+ Aloe Vera Plant
+ Alopecia
+ Alopecia Areata
+ ALPD
+ Alpers' Disease
+ Alpha 1 Blockers
+ Alpha 2 Adrenergic Agents
+ Alpha 2 Blockers
+ Alpha Adrenergic Antagonists
+ Alpha Adrenergic Blockers
+ Alpha Antagonists
+ Alpha Blockers
+ Alpha Bonds
+ Alpha Carotene
+ Alpha Cell
+ Alpha Fetoprotein
+ Alpha Fetoprotein Test
+ Alpha Glucosidase Inhibitors
+ Alpha Hydroxy
+ Alpha Hydroxy Acid
+ Alpha Linolenic Acid
+ Alprazolam
+ ALS
+ ALT
+ Altace
+ Altered Immune System
+ Alternate Site Testing
+ Alternating Hemiplegia
+ Alternative Allergy Treatments
+ Alternative Medicine
+ Alternative Treatment
+ Aluminum Hydroxide
+ Alveolar Bone
+ Alveolar Echinococcosis
+ Alveolar Hydatid Disease
+ Alveolar Osteitis
+ Alveolar Process
+ Alveoli
+ Alveolitis
+ Alveoloplasty
+ Alveolus
+ Alveoplasty
+ Alzheimer's Association
+ Alzheimer's Disease
+ Alzheimer's Drugs
+ Alzheimer's Medications
+ Alzheimer's Medicine
+ Amalgam
+ Amalgam Allergy
+ Amalgam Fillings
+ Amalgam Tattoos
+ Amanitin Poisoning
+ Amantadine
+ Ambiguous Genitalia
+ Amblyopia
+ Ambrosia Artemisiifolia
+ Ambrosia Trifida
+ Ambulatory Blood Pressure
+ Ambulatory Blood Pressure Monitoring
+ Ambulatory Cardiac Catheterization
+ Ambulatory EKG
+ Ambulatory Electrocardiology
+ Ambulatory Monitoring
+ Ambulatory pH Monitoring Examination
+ Ambulatory Phlebectomy
+ AMDR
+ Amebiasis
+ Ameboid Dysentery
+ Amelanotic Melanoma
+ Amenorrhea
+ American Academy of Allergy, Asthma and Immunology
+ American Academy of Child and Adolescent Psychiatry
+ American Academy of Dermatology
+ American Academy of Family Physicians
+ American Academy of Neurology
+ American Academy of Pediatrics
+ American Association for Chronic Fatigue Syndrome
+ American Association of Endodontists
+ American Association of Geriatric Psychiatry
+ American Association of Kidney Patients
+ American Association of Poison Control Centers
+ American Association on Mental Retardation
+ American Behcet's Association
+ American Board of Allergy and Immunology
+ American Board of Obstetrics & Gynecology
+ American Cancer Society
+ American Chronic Pain Association
+ American College of Allergy, Asthma and Immunology
+ American College of Cardiology
+ American College of Chest Physicians
+ American College of Gastroenterology
+ American College of Mohs Micrographic Surgery and Cutaneous Oncology
+ American College of Obstetricians and Gynecologists
+ American College of Phlebology
+ American College of Rheumatology
+ American Contact Dermatitis Society
+ American Council for Headache Education
+ American Dental Association
+ American Dental Association Seal Of Acceptance
+ American Diabetes Association
+ American Dietetic Association
+ American Foundation for Suicide Prevention
+ American Gastroenterological Association
+ American Heart Association
+ American Hemochromatosis Society
+ American Joint Committee on Cancer Stages
+ American Liver Foundation
+ American Lung Association
+ American Medical Association
+ American Obesity Association
+ American Osteopathic College of Dermatology
+ American Pain Foundation
+ American Pain Institute
+ American Porphyria Foundation
+ American Psychiatric Association
+ American Red Cross
+ American Society for Bariatric Surgery
+ American Society for Dermatologic Surgery
+ American Society for Reproductive Medicine
+ American Society of Bariatric Physicians
+ American Society of Dermatopathology
+ American Society of Hypertension
+ American Society of Plastic Surgeons
+ American Stroke Association
+ American Trypanosomiasis
+ Amikacin
+ Amino Acid Pool
+ Amino Acids
+ Aminoglycosides
+ Aminosalicylates
+ Aminosalicylic Acid
+ Amitriptyline
+ AML
+ AML Leukemia
+ Ammonia Blood Test
+ Ammonia Test
+ Amnesia
+ Amnesic Shellfish Poisoning
+ Amniocentesis
+ Amniotic Fluid
+ Amoxapine
+ Amoxicillin
+ Amphetamine
+ Amphetamine Abuse
+ Amphetamine Disorders
+ Amphiarthrosis Joint
+ Ampicillin
+ Amygdala
+ Amygdalin
+ Amylin
+ Amylopectin
+ Amylose
+ Amyotrophic Lateral Sclerosis
+ Amyotrophy

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