

H | |
| H1N1 (swine) influenza | ADAM Health Illustrated Encyclopedia |
| Haim-Munk syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Haim-Munk Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hair dye poisoning | ADAM Health Illustrated Encyclopedia |
| Hair loss | ADAM Health Illustrated Encyclopedia |
| Hair Loss - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hair loss syndromes - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hair Loss Syndromes - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hair straightener poisoning | ADAM Health Illustrated Encyclopedia |
| Hairy cell leukemia | ADAM Health Illustrated Encyclopedia |
| Hairy Cell Leukemia - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Hairy Cell Leukemia - General Health | Gale Encyclopedia of Medicine |
| Hallermann-Streiff syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hallermann-Streiff Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hallervorden-Spatz disease | ADAM Health Illustrated Encyclopedia |
| Hallucination - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hallucinations | ADAM Health Illustrated Encyclopedia |
| Hallucinations - General Health | Gale Encyclopedia of Medicine |
| Hallucinations - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Hammer toe | ADAM Health Illustrated Encyclopedia |
| Hammertoe - General Health | Gale Encyclopedia of Medicine |
| Hand-Foot Syndrome - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Hand-Foot-and-Mouth Disease - General Health | Gale Encyclopedia of Medicine |
| Hand-foot-mouth disease | ADAM Health Illustrated Encyclopedia |
| Hand-Foot-Mouth Disease - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hand-foot-uterus syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hand-Foot-Uterus Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hantavirus | ADAM Health Illustrated Encyclopedia |
| Hantavirus Infections - General Health | Gale Encyclopedia of Medicine |
| Harlequin fetus - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Harlequin Fetus - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hartnup Disease - General Health | Gale Encyclopedia of Medicine |
| Hartnup disorder | ADAM Health Illustrated Encyclopedia |
| Hay Fever - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Head and Neck Cancer - General Health | Gale Encyclopedia of Medicine |
| Head and Neck Cancer - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Head and Neck Cancers - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Head injury | ADAM Health Illustrated Encyclopedia |
| Head Injury - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Head Injury - General Health | Gale Encyclopedia of Medicine |
| Head Injury - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Head lice | ADAM Health Illustrated Encyclopedia |
| Head Lice - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Headache | ADAM Health Illustrated Encyclopedia |
| Headache - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Headache - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Headache - General Health | Gale Encyclopedia of Medicine |
| Headache - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Headache | Textbook of Primary Care Medicine, 3rd ed. (Elsevier) |
| Headaches And Other Head Pain | Cecil Textbook of Medicine, 22nd ed. (Elsevier) |
| Hearing Disorders - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hearing Disorders - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hearing loss | ADAM Health Illustrated Encyclopedia |
| Hearing Loss - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hearing Loss - General Health | Gale Encyclopedia of Medicine |
| Hearing Loss - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Heart attack | ADAM Health Illustrated Encyclopedia |
| Heart Attack - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Heart Attack - General Health | Gale Encyclopedia of Medicine |
| Heart Block - General Health | Gale Encyclopedia of Medicine |
| Heart disease | ADAM Health Illustrated Encyclopedia |
| Heart Disease - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Heart Disease - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Heart failure | ADAM Health Illustrated Encyclopedia |
| Heart Failure - General Health | Gale Encyclopedia of Medicine |
| Heart Failure - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Heat Disorders - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Heat Disorders - General Health | Gale Encyclopedia of Medicine |
| Heat Disorders - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Heat emergencies | ADAM Health Illustrated Encyclopedia |
| Heat intolerance | ADAM Health Illustrated Encyclopedia |
| Heavy Metal Poisoning - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Heavy Metal Poisoning - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Heavy Metal Poisoning - General Health | Gale Encyclopedia of Medicine |
| Heel Spurs - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Heel Spurs - General Health | Gale Encyclopedia of Medicine |
| Helicobacter pylori | ADAM Health Illustrated Encyclopedia |
| Heliobacteriosis - General Health | Gale Encyclopedia of Medicine |
| HELLP syndrome | ADAM Health Illustrated Encyclopedia |
| Hemangioma | ADAM Health Illustrated Encyclopedia |
| Hemifacial Microsomia - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hemihypertrophy (Hemihyperplasia) - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hemihypertrophy (Hemihyperplasia) - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hemochromatosis | ADAM Health Illustrated Encyclopedia |
| Hemochromatosis - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hemochromatosis - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hemochromatosis - General Health | Gale Encyclopedia of Medicine |
| Hemoglobin C disease | ADAM Health Illustrated Encyclopedia |
| Hemoglobinopathies - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hemoglobinopathies - General Health | Gale Encyclopedia of Medicine |
| Hemoglobinopathy | ADAM Health Illustrated Encyclopedia |
| Hemoglobinuria | ADAM Health Illustrated Encyclopedia |
| Hemolytic anemia | ADAM Health Illustrated Encyclopedia |
| Hemolytic Anemia - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Hemolytic Anemia - General Health | Gale Encyclopedia of Medicine |
| Hemolytic anemia caused by chemicals and toxins | ADAM Health Illustrated Encyclopedia |
| Hemolytic crisis | ADAM Health Illustrated Encyclopedia |
| Hemolytic-uremic syndrome | ADAM Health Illustrated Encyclopedia |
| Hemolytic-uremic syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hemolytic-Uremic Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hemolytic-Uremic Syndrome - General Health | Gale Encyclopedia of Medicine |
| Hemophilia | ADAM Health Illustrated Encyclopedia |
| Hemophilia - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hemophilia - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hemophilia - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hemophilia - General Health | Gale Encyclopedia of Medicine |
| Hemophilia - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Hemophilia A | ADAM Health Illustrated Encyclopedia |
| Hemophilia B | ADAM Health Illustrated Encyclopedia |
| Hemophilus Infections - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hemophilus Infections - General Health | Gale Encyclopedia of Medicine |
| Hemorrhagic Fevers - General Health | Gale Encyclopedia of Medicine |
| Hemorrhagic stroke | ADAM Health Illustrated Encyclopedia |
| Hemorrhoids | ADAM Health Illustrated Encyclopedia |
| Hemorrhoids - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hemorrhoids - General Health | Gale Encyclopedia of Medicine |
| Hemothorax | ADAM Health Illustrated Encyclopedia |
| Henoch-Schonlein purpura | ADAM Health Illustrated Encyclopedia |
| Hepatic encephalopathy | ADAM Health Illustrated Encyclopedia |
| Hepatic hemangioma | ADAM Health Illustrated Encyclopedia |
| Hepatic ischemia | ADAM Health Illustrated Encyclopedia |
| Hepatic vein obstruction (Budd-Chiari) | ADAM Health Illustrated Encyclopedia |
| Hepatitis | ADAM Health Illustrated Encyclopedia |
| Hepatitis - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hepatitis A | ADAM Health Illustrated Encyclopedia |
| Hepatitis A - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hepatitis A - General Health | Gale Encyclopedia of Medicine |
| Hepatitis B | ADAM Health Illustrated Encyclopedia |
| Hepatitis B - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hepatitis B - General Health | Gale Encyclopedia of Medicine |
| Hepatitis B Virus - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hepatitis C | ADAM Health Illustrated Encyclopedia |
| Hepatitis C - General Health | Gale Encyclopedia of Medicine |
| Hepatitis D - General Health | Gale Encyclopedia of Medicine |
| Hepatitis E - General Health | Gale Encyclopedia of Medicine |
| Hepatitis G - General Health | Gale Encyclopedia of Medicine |
| Hepatitis, Alcoholic - General Health | Gale Encyclopedia of Medicine |
| Hepatitis, Autoimmune - General Health | Gale Encyclopedia of Medicine |
| Hepatitis, Drug-Induced - General Health | Gale Encyclopedia of Medicine |
| Hepatocellular carcinoma | ADAM Health Illustrated Encyclopedia |
| Hepatocellular Carcinoma - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hepatocerebral degeneration | ADAM Health Illustrated Encyclopedia |
| Hepatorenal syndrome | ADAM Health Illustrated Encyclopedia |
| Hereditary amyloidosis | ADAM Health Illustrated Encyclopedia |
| Hereditary angioedema | ADAM Health Illustrated Encyclopedia |
| Hereditary angioneurotic edema - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hereditary Angioneurotic Edema - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary colorectal cancer - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hereditary Colorectal Cancer - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary desmoid disease - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hereditary Desmoid Disease - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary elliptocytosis | ADAM Health Illustrated Encyclopedia |
| Hereditary fructose intolerance | ADAM Health Illustrated Encyclopedia |
| Hereditary Fructose Intolerance - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hereditary Fructose Intolerance - General Health | Gale Encyclopedia of Medicine |
| Hereditary Hemorrhagic Telangiectasia - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hereditary Hemorrhagic Telangiectasia - General Health | Gale Encyclopedia of Medicine |
| Hereditary multiple exostoses - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hereditary Multiple Exostoses - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary pancreatitis - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hereditary Pancreatitis - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary spastic paraplegia - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hereditary Spastic Paraplegia - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary Spastic Paraplegia - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hereditary Spherocytosis - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hereditary urea cycle abnormality | ADAM Health Illustrated Encyclopedia |
| Hermansky-Pudlak syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hermansky-Pudlak Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hermaphroditism - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hermaphroditism - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hermaphroditism - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hernia | ADAM Health Illustrated Encyclopedia |
| Hernia - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hernia - General Health | Gale Encyclopedia of Medicine |
| Herniated Disk - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Herniated Disk - General Health | Gale Encyclopedia of Medicine |
| Herniated Disk - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Herniated nucleus pulposus | ADAM Health Illustrated Encyclopedia |
| Heroin overdose | ADAM Health Illustrated Encyclopedia |
| Herpangina | ADAM Health Illustrated Encyclopedia |
| Herpes esophagitis | ADAM Health Illustrated Encyclopedia |
| Herpes labialis | ADAM Health Illustrated Encyclopedia |
| Herpes simplex | ADAM Health Illustrated Encyclopedia |
| Herpes Simplex - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Herpes Simplex - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Herpes Simplex - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Herpes zoster | ADAM Health Illustrated Encyclopedia |
| Herpes Zoster - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Herpes Zoster | MDConsult Clinical Topic Tour (Elsevier) |
| Herpetic stomatitis | ADAM Health Illustrated Encyclopedia |
| Heterochromia | ADAM Health Illustrated Encyclopedia |
| Hiatal hernia | ADAM Health Illustrated Encyclopedia |
| Hiatal Hernia - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| High blood cholesterol and triglycerides | ADAM Health Illustrated Encyclopedia |
| High-Risk Pregnancy - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| High-Risk Pregnancy - General Health | Gale Encyclopedia of Medicine |
| High-Risk Pregnancy - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Hip Fractures - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hip pain | ADAM Health Illustrated Encyclopedia |
| Hirschsprung Disease - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hirschsprung's disease | ADAM Health Illustrated Encyclopedia |
| Hirschsprung's disease - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hirschsprung's Disease - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hirschsprung's Disease - General Health | Gale Encyclopedia of Medicine |
| Hirsutism - General Health | Gale Encyclopedia of Medicine |
| Histiocytosis | ADAM Health Illustrated Encyclopedia |
| Histiocytosis X - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Histiocytosis X - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Histiocytosis X - General Health | Gale Encyclopedia of Medicine |
| Histoplasmosis | ADAM Health Illustrated Encyclopedia |
| Histoplasmosis - General Health | Gale Encyclopedia of Medicine |
| Histoplasmosis - acute (primary) pulmonary | ADAM Health Illustrated Encyclopedia |
| Histoplasmosis - chronic pulmonary | ADAM Health Illustrated Encyclopedia |
| Histoplasmosis - disseminated | ADAM Health Illustrated Encyclopedia |
| Histrionic personality disorder | ADAM Health Illustrated Encyclopedia |
| Histrionic personality disorder - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| HIV infection | ADAM Health Illustrated Encyclopedia |
| HIV Infection and AIDS - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| HIV/AIDS - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| HIV/AIDS - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Hives | ADAM Health Illustrated Encyclopedia |
| Hives - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hives - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hives - General Health | Gale Encyclopedia of Medicine |
| Hives - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Hodgkin's Disease - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hodgkin's Disease - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Hodgkin's Disease - General Health | Gale Encyclopedia of Medicine |
| Hodgkin's lymphoma | ADAM Health Illustrated Encyclopedia |
| Holoprosencephaly - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Holoprosencephaly - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Holoprosencephaly - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Holt-Oram syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Holt-Oram Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Homocystinuria | ADAM Health Illustrated Encyclopedia |
| Homocystinuria - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Homocystinuria - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hookworm | ADAM Health Illustrated Encyclopedia |
| Hookworm - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hookworm Disease - General Health | Gale Encyclopedia of Medicine |
| Horner syndrome | ADAM Health Illustrated Encyclopedia |
| Horner's Syndrome - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Hospital-Acquired Infections - General Health | Gale Encyclopedia of Medicine |
| Hospital-Acquired Infections - Surgery Encyclopedia | Gale Encyclopedia of Surgery |
| Hospital-acquired pneumonia | ADAM Health Illustrated Encyclopedia |
| Hot tub folliculitis | ADAM Health Illustrated Encyclopedia |
| Household glue | ADAM Health Illustrated Encyclopedia |
| HTLV-1 Associated Myelopathy - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Human Bite Infections - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Human Bite Infections - General Health | Gale Encyclopedia of Medicine |
| Human bites | ADAM Health Illustrated Encyclopedia |
| Human Papillomavirus Infection - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hump behind the shoulders | ADAM Health Illustrated Encyclopedia |
| Hunter syndrome | ADAM Health Illustrated Encyclopedia |
| Hunter syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Huntington disease - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Huntington Disease - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Huntington Disease - General Health | Gale Encyclopedia of Medicine |
| Huntington Disease - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Huntington's disease | ADAM Health Illustrated Encyclopedia |
| Huntington's Disease - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hurler syndrome | ADAM Health Illustrated Encyclopedia |
| Hurler syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hurler's Syndrome - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hydatidiform mole | ADAM Health Illustrated Encyclopedia |
| Hydatidiform Mole - General Health | Gale Encyclopedia of Medicine |
| Hydranencephaly - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hydrocarbon pneumonia | ADAM Health Illustrated Encyclopedia |
| Hydrocele | ADAM Health Illustrated Encyclopedia |
| Hydrocephalus | ADAM Health Illustrated Encyclopedia |
| Hydrocephalus - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hydrocephalus - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hydrocephalus - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hydrocephalus - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hydrocephalus - General Health | Gale Encyclopedia of Medicine |
| Hydrocephalus - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hydrocodone and acetaminophen overdose | ADAM Health Illustrated Encyclopedia |
| Hydrocodone/oxycodone overdose | ADAM Health Illustrated Encyclopedia |
| Hydrolethalus syndrome - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hydrolethalus Syndrome - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hydromyelia - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hydronephrosis - General Health | Gale Encyclopedia of Medicine |
| Hydrops fetalis | ADAM Health Illustrated Encyclopedia |
| Hydrops fetalis - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hydrops Fetalis - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hydroxyzine overdose | ADAM Health Illustrated Encyclopedia |
| Hymenolepiasis | ADAM Health Illustrated Encyclopedia |
| Hyper-IgM Syndrome - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hyperactivity | ADAM Health Illustrated Encyclopedia |
| Hyperaldosteronism - General Health | Gale Encyclopedia of Medicine |
| Hyperaldosteronism - primary and secondary | ADAM Health Illustrated Encyclopedia |
| Hypercalcemia | ADAM Health Illustrated Encyclopedia |
| Hypercalcemia - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Hypercalcemia - General Health | Gale Encyclopedia of Medicine |
| Hypercholesterolemia - General Health | Gale Encyclopedia of Medicine |
| Hypercoagulable states | ADAM Health Illustrated Encyclopedia |
| Hypercortisolemia - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hyperelastic skin | ADAM Health Illustrated Encyclopedia |
| Hyperglycemia - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hyperglycemia - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hyperglycemia - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Hyperglycemia - infants | ADAM Health Illustrated Encyclopedia |
| Hyperhidrosis | ADAM Health Illustrated Encyclopedia |
| Hyperhidrosis - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hyperimmunoglobulin E syndrome | ADAM Health Illustrated Encyclopedia |
| Hyperkalemia | ADAM Health Illustrated Encyclopedia |
| Hyperkalemia - General Health | Gale Encyclopedia of Medicine |
| Hyperkalemic periodic paralysis | ADAM Health Illustrated Encyclopedia |
| Hyperlipidemia - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hyperlipoproteinemia - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hyperlipoproteinemia - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hyperlipoproteinemia - General Health | Gale Encyclopedia of Medicine |
| Hypernatremia - General Health | Gale Encyclopedia of Medicine |
| Hyperopia - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hyperopia - General Health | Gale Encyclopedia of Medicine |
| Hyperopia - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Hyperparathyroidism | ADAM Health Illustrated Encyclopedia |
| Hyperparathyroidism - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hyperparathyroidism - General Health | Gale Encyclopedia of Medicine |
| Hyperpigmentation - General Health | Gale Encyclopedia of Medicine |
| Hyperplasia | ADAM Health Illustrated Encyclopedia |
| Hypersensitivity pneumonitis | ADAM Health Illustrated Encyclopedia |
| Hypersensitivity Pneumonitis - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hypersensitivity Pneumonitis - General Health | Gale Encyclopedia of Medicine |
| Hypersplenism | ADAM Health Illustrated Encyclopedia |
| Hypersplenism - General Health | Gale Encyclopedia of Medicine |
| Hypertension | ADAM Health Illustrated Encyclopedia |
| Hypertension - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hypertension - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hypertension - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hypertension - General Health | Gale Encyclopedia of Medicine |
| Hypertension - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Hypertension - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Hypertension | MDConsult Clinical Topic Tour (Elsevier) |
| Hypertension | Primary Care: Clinics in Office Practice (Elsevier) |
| Hypertensive heart disease | ADAM Health Illustrated Encyclopedia |
| Hypertensive intracerebral hemorrhage | ADAM Health Illustrated Encyclopedia |
| Hypertensive retinopathy | ADAM Health Illustrated Encyclopedia |
| Hyperthyroidism | ADAM Health Illustrated Encyclopedia |
| Hyperthyroidism - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hyperthyroidism - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hyperthyroidism - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hyperthyroidism - General Health | Gale Encyclopedia of Medicine |
| Hypertrophic cardiomyopathy | ADAM Health Illustrated Encyclopedia |
| Hypertrophic Cardiomyopathy - General Health | Gale Encyclopedia of Medicine |
| Hyperviscosity - newborn | ADAM Health Illustrated Encyclopedia |
| Hypervitaminosis A | ADAM Health Illustrated Encyclopedia |
| Hypervitaminosis D | ADAM Health Illustrated Encyclopedia |
| Hyphema | ADAM Health Illustrated Encyclopedia |
| Hyphema - General Health | Gale Encyclopedia of Medicine |
| Hypoactive sexual desire disorder - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Hypocalcemia - infants | ADAM Health Illustrated Encyclopedia |
| Hypochondria | ADAM Health Illustrated Encyclopedia |
| Hypochondriasis - General Health | Gale Encyclopedia of Medicine |
| Hypochondriasis - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Hypochondrogenesis - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hypochondroplasia - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hypochondroplasia - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hypochromia | ADAM Health Illustrated Encyclopedia |
| Hypoglycemia | ADAM Health Illustrated Encyclopedia |
| Hypoglycemia - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hypoglycemia - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hypoglycemia - General Health | Gale Encyclopedia of Medicine |
| Hypoglycemia - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Hypogonadism | ADAM Health Illustrated Encyclopedia |
| Hypogonadism - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hypogonadism - General Health | Gale Encyclopedia of Medicine |
| Hypogonadotropic hypogonadism | ADAM Health Illustrated Encyclopedia |
| Hypokalemia - General Health | Gale Encyclopedia of Medicine |
| Hypokalemic periodic paralysis | ADAM Health Illustrated Encyclopedia |
| Hypolipoproteinemia - General Health | Gale Encyclopedia of Medicine |
| Hyponatremia | ADAM Health Illustrated Encyclopedia |
| Hypoparathyroidism | ADAM Health Illustrated Encyclopedia |
| Hypoparathyroidism - General Health | Gale Encyclopedia of Medicine |
| Hypophosphatasia - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hypophosphatasia - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hypopituitarism | ADAM Health Illustrated Encyclopedia |
| Hypopituitarism - General Health | Gale Encyclopedia of Medicine |
| Hypopituitarism - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Hypoplastic left heart syndrome | ADAM Health Illustrated Encyclopedia |
| Hypospadias | ADAM Health Illustrated Encyclopedia |
| Hypospadias - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hypospadias and epispadias - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Hypospadias and Epispadias - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Hypospadias and Epispadias - General Health | Gale Encyclopedia of Medicine |
| Hypothalamic dysfunction | ADAM Health Illustrated Encyclopedia |
| Hypothalamic tumor | ADAM Health Illustrated Encyclopedia |
| Hypothermia | ADAM Health Illustrated Encyclopedia |
| Hypothermia - General Health | Gale Encyclopedia of Medicine |
| Hypothyroidism | ADAM Health Illustrated Encyclopedia |
| Hypothyroidism - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Hypothyroidism - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Hypothyroidism - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Hypothyroidism - General Health | Gale Encyclopedia of Medicine |
| Hypoventilation | ADAM Health Illustrated Encyclopedia |
| Hypovolemic shock | ADAM Health Illustrated Encyclopedia |
| Hypoxia - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Hypoxia - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Hysteria - General Health | Gale Encyclopedia of Medicine |