- Habits
- Haematological Malignancies
- Haemophilus ducreyi
- Haemophilus Infections
- Haemophilus influenzae
- Haemophilus influenzae type b
- Haemophilus Vaccines
- Hair
- Hair Removal
- Halitosis
- Hallux
- Hallux Valgus
- Haloperidol
- Hand
- Hand Deformities, Acquired
- Hand Deformities, Congenital
- Hand Dermatoses
- Hand Disinfection
- Hand Injuries
- Hand Joints
- Hand Strength
- Harm Reduction
- Hashimoto Disease
- Hazardous Substances
- Head
- Headache
- Headache Disorders
- Headache Disorders, Primary
- Head and Neck Neoplasms
- Head-Down Tilt
- Head Injuries, Closed
- Head Protective Devices
- Health Behavior
- Healthcare Disparities
- Health Care Sector
- Health Communication
- Health Education
- Health Education, Dental
- Health Expenditures
- Health Facility Environment
- Health Information Systems
- Health Knowledge, Attitudes, Practice
- Health Literacy
- Health Personnel
- Health Plan Implementation
- Health Policy
- Health Promotion
- Health Records, Personal
- Health Resources
- Health Services
- Health Services, Indigenous
- Health Services Accessibility
- Health Services Administration
- Health Services for Persons with Disabilities
- Health Services for the Aged
- Health Services Misuse
- Health Services Needs and Demand
- Health Services Research
- Health Status
- Health Status Disparities
- Health Systems Agencies
- Health Workforce
- Healthy Aging
- Hearing
- Hearing Aids
- Hearing Loss
- Hearing Loss, Bilateral
- Hearing Loss, Noise-Induced
- Hearing Loss, Sensorineural
- Hearing Loss, Sudden
- Heart
- Heart Arrest
- Heart Auscultation
- Heart Block
- Heartburn
- Heart Defects, Congenital
- Heart Diseases
- Heart Failure
- Heart Function Tests
- Heart Massage
- Heart Rate
- Heart Rate, Fetal
- Heart Transplantation
- Heart Valve Diseases
- Heart Valve Prosthesis
- Heart Valve Prosthesis Implantation
- Heart Valves
- Heating
- Heel
- Helicobacter Infections
- Helicobacter pylori
- Helium
- HELLP Syndrome
- Helminthiasis
- Helminths
- Hemangioma
- Hemangioma, Capillary
- Hemarthrosis
- Hematinics
- Hematologic Agents
- Hematologic Diseases
- Hematologic Neoplasms
- Hematoma
- Hematoma, Subdural, Chronic
- Hematopoietic Stem Cell Mobilization
- Hematopoietic Stem Cell Transplantation
- Hemifacial Spasm
- Hemiplegia
- Hemochromatosis
- Hemodialysis, Home
- Hemodilution
- Hemodynamics
- Hemofiltration
- Hemoglobin, Sickle
- Hemoglobin A
- Hemoglobin SC Disease
- Hemoglobinuria, Paroxysmal
- Hemolytic-Uremic Syndrome
- Hemophilia A
- Hemophilia B
- Hemoptysis
- Hemorrhage
- Hemorrhagic Fever, Crimean
- Hemorrhoids
- Hemostasis
- Hemostasis, Endoscopic
- Hemostasis, Surgical
- Hemostatics
- Hepacivirus
- Heparin
- Heparin, Low-Molecular-Weight
- Heparinoids
- Hepatectomy
- Hepatic Artery
- Hepatic Encephalopathy
- Hepatic Veno-Occlusive Disease
- Hepatitis, Alcoholic
- Hepatitis A
- Hepatitis A Vaccines
- Hepatitis B
- Hepatitis B, Chronic
- Hepatitis B Antibodies
- Hepatitis B e Antigens
- Hepatitis B Vaccines
- Hepatitis B virus
- Hepatitis C
- Hepatitis C, Chronic
- Hepato-Biliary
- Hepatocyte Growth Factor
- Hepatorenal Syndrome
- Heptanoic Acids
- Herbicides
- Hernia, Diaphragmatic
- Hernia, Femoral
- Hernia, Inguinal
- Hernia, Ventral
- Hernias, Diaphragmatic, Congenital
- Herniorrhaphy
- Heroin
- Heroin Dependence
- Herpes Genitalis
- Herpes Labialis
- Herpes Simplex
- Herpesvirus 3, Human
- Herpesvirus 4, Human
- Herpes Zoster
- Herpes Zoster Ophthalmicus
- Herpes Zoster Oticus
- Herpes Zoster Vaccine
- Heterocyclic Compounds
- Heterocyclic Compounds, 4 or More Rings
- Heterosexuality
- Heterozygote
- Hiccup
- Hidradenitis Suppurativa
- High-Frequency Jet Ventilation
- High-Frequency Ventilation
- Hip Dislocation
- Hip Dislocation, Congenital
- Hip Fractures
- Hip Joint
- Hip Prosthesis
- Hippurates
- Hirsutism
- Histamine Antagonists
- Histamine H1 Antagonists
- Histamine H2 Antagonists
- HIV/AIDS
- HIV-1
- HIV-2
- HIV Antibodies
- HIV Infections
- HIV Long-Term Survivors
- HIV Seronegativity
- HIV Seropositivity
- HIV Wasting Syndrome
- Hoarseness
- Hodgkin Disease
- Home Care Services
- Home Care Services, Hospital-Based
- Home Childbirth
- Homeless Youth
- Home Nursing
- Homeopathy
- Homes for the Aged
- Homocysteine
- Homocystinuria
- Homosexuality, Male
- Honey
- Hordeolum
- Hormone Antagonists
- Hormone Replacement Therapy
- Hormones
- Horticultural Therapy
- Hospice Care
- Hospital Costs
- Hospitalization
- Hospital Mortality
- Hospitals
- Hospitals, Special
- Hospital Units
- Hot Flashes
- Hotlines
- Hot Temperature
- House Calls
- Household Articles
- Housekeeping
- Housing
- Human Growth Hormone
- Humeral Fractures
- Humidity
- Hunger
- Huntington Disease
- Hutchinson's Melanotic Freckle
- Hyaline Membrane Disease
- Hyaluronic Acid
- Hyaluronoglucosaminidase
- Hydatidiform Mole
- Hydralazine
- Hydrazines
- Hydrazones
- Hydrocephalus
- Hydrocephalus, Normal Pressure
- Hydrocortisone
- Hydrogel, Polyethylene Glycol Dimethacrylate
- Hydrogels
- Hydromorphone
- Hydrotherapy
- Hydroxycholecalciferols
- Hydroxyethyl Starch Derivatives
- Hydroxymethylglutaryl-CoA Reductase Inhibitors
- Hydroxyprogesterones
- Hydroxyurea
- Hydroxyzine
- Hygiene
- Hyperandrogenism
- Hyperbaric Oxygenation
- Hyperbilirubinemia
- Hyperbilirubinemia, Neonatal
- Hypercalciuria
- Hypercapnia
- Hypercholesterolemia
- Hyperemesis Gravidarum
- Hyperglycemia
- Hyperhomocysteinemia
- Hypericum
- Hyperinsulinism
- Hyperkalemia
- Hyperkinesis
- Hyperlipidemias
- Hyperlipoproteinemia Type II
- Hyperopia
- Hyperparathyroidism, Secondary
- Hyperprolactinemia
- Hypersensitivity
- Hypersensitivity, Immediate
- Hypertension
- Hypertension, Portal
- Hypertension, Pregnancy-Induced
- Hypertension, Pulmonary
- Hyperthermia, Induced
- Hyperthyroidism
- Hypertonic Solutions
- Hypertrichosis
- Hypertriglyceridemia
- Hyperuricemia
- Hyperventilation
- Hyphema
- Hypnosis
- Hypnotics and Sedatives
- Hypoalbuminemia
- Hypocalcemia
- Hypochondriasis
- Hypoglycemia
- Hypoglycemic Agents
- Hypokalemic Periodic Paralysis
- Hypolipidemic Agents
- Hyponatremia
- Hypophosphatemia, Familial
- Hypoproteinemia
- Hypotension
- Hypotension, Controlled
- Hypothalamo-Hypophyseal System
- Hypothermia
- Hypothermia, Induced
- Hypothyroidism
- Hypotonic Solutions
- Hypoventilation
- Hypovolemia
- Hypoxia
- Hypoxia, Brain
- Hypoxia-Ischemia, Brain
- Hysterectomy
- Hysterosalpingography
- Hysteroscopy