

I | |
| Ibuprofen overdose | ADAM Health Illustrated Encyclopedia |
| Ichthyosis - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Ichthyosis - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Ichthyosis - General Health | Gale Encyclopedia of Medicine |
| Ichthyosis vulgaris | ADAM Health Illustrated Encyclopedia |
| Idiopathic aplastic anemia | ADAM Health Illustrated Encyclopedia |
| Idiopathic autoimmune hemolytic anemia | ADAM Health Illustrated Encyclopedia |
| Idiopathic hypercalciuria | ADAM Health Illustrated Encyclopedia |
| Idiopathic hypersomnia | ADAM Health Illustrated Encyclopedia |
| Idiopathic Infiltrative Lung Diseases - General Health | Gale Encyclopedia of Medicine |
| Idiopathic livedo reticularis | ADAM Health Illustrated Encyclopedia |
| Idiopathic Neuropathy - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Idiopathic Primary Renal Hematuric/Proteinuric Syndrome - General Health | Gale Encyclopedia of Medicine |
| Idiopathic pulmonary fibrosis | ADAM Health Illustrated Encyclopedia |
| Idiopathic Thrombocytopenia Purpura - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Idiopathic Thrombocytopenic Purpura - General Health | Gale Encyclopedia of Medicine |
| Idiopathic thrombocytopenic purpura (ITP) | ADAM Health Illustrated Encyclopedia |
| IgA nephropathy | ADAM Health Illustrated Encyclopedia |
| Ileus - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Ileus - General Health | Gale Encyclopedia of Medicine |
| Illnesses, Food-Borne - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Imipramine overdose | ADAM Health Illustrated Encyclopedia |
| Immovable Joint - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Immune hemolytic anemia | ADAM Health Illustrated Encyclopedia |
| Immunodeficiency - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Immunodeficiency - General Health | Gale Encyclopedia of Medicine |
| Immunodeficiency - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Immunodeficiency disorders | ADAM Health Illustrated Encyclopedia |
| Immunoglobulin Deficiency Syndromes - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Immunoglobulin Deficiency Syndromes - General Health | Gale Encyclopedia of Medicine |
| Impacted tooth | ADAM Health Illustrated Encyclopedia |
| Impacted Tooth - General Health | Gale Encyclopedia of Medicine |
| Impacted Tooth - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Imperforate anus | ADAM Health Illustrated Encyclopedia |
| Impetigo | ADAM Health Illustrated Encyclopedia |
| Impetigo - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Impetigo - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Impetigo - General Health | Gale Encyclopedia of Medicine |
| Impotence - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Impotence - General Health | Gale Encyclopedia of Medicine |
| Impotence and age | ADAM Health Illustrated Encyclopedia |
| Impulse Control Disorders - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Impulse Control Disorders - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Impulse Control Disorders - General Health | Gale Encyclopedia of Medicine |
| Impulse-control disorders - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Inborn errors of metabolism | ADAM Health Illustrated Encyclopedia |
| Inborn Errors of Metabolism - Nutrition Encyclopedia | Gale Nutrition and Well-Being A to Z |
| Incense | ADAM Health Illustrated Encyclopedia |
| Inclusion Body Myositis - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Inclusion Conjunctivitis - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Inclusion Conjunctivitis - General Health | Gale Encyclopedia of Medicine |
| Incompetent Cervix - General Health | Gale Encyclopedia of Medicine |
| Incontinence - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Incontinentia pigmenti - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Incontinentia Pigmenti - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Incontinentia Pigmenti - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Incontinentia pigmenti | ADAM Health Illustrated Encyclopedia |
| Incontinentia pigmenti achromians | ADAM Health Illustrated Encyclopedia |
| Increased intracranial pressure | ADAM Health Illustrated Encyclopedia |
| Indigestion | ADAM Health Illustrated Encyclopedia |
| Indigestion - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Indigestion - General Health | Gale Encyclopedia of Medicine |
| Indomethacin overdose | ADAM Health Illustrated Encyclopedia |
| Industrial bronchitis | ADAM Health Illustrated Encyclopedia |
| Infant botulism | ADAM Health Illustrated Encyclopedia |
| Infant of diabetic mother | ADAM Health Illustrated Encyclopedia |
| Infantile refsum disease - Genetic Encyclopedia I | Gale Encyclopedia of Genetic Disorders Part I |
| Infantile Refsum Disease - Genetic Encyclopedia II | Gale Encyclopedia of Genetic Disorders Part II |
| Infantile Spasms - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Infection - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Infection and Sepsis - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Infections - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Infectious Arthritis - General Health | Gale Encyclopedia of Medicine |
| Infectious Diseases Of The Nervous System | Textbook of Primary Care Medicine, 3rd ed (Elsevier) |
| Infectious endocarditis | ADAM Health Illustrated Encyclopedia |
| Infectious Mononucleosis - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Infectious Mononucleosis - General Health | Gale Encyclopedia of Medicine |
| Infectious myringitis | ADAM Health Illustrated Encyclopedia |
| Infertility | ADAM Health Illustrated Encyclopedia |
| Infertility - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Infertility - General Health | Gale Encyclopedia of Medicine |
| Infertility - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Infertility - resources | ADAM Health Illustrated Encyclopedia |
| Inflammatory Bowel Disease - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Inflammatory Myopathy - Neurological Encyclopedia | Gale Encyclopedia of Neurological Disorders |
| Influenza - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Influenza - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Influenza - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Influenza - General Health | Gale Encyclopedia of Medicine |
| Influenza - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Ingrown Nail - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Ingrown toenail | ADAM Health Illustrated Encyclopedia |
| Inhalants and related disorders - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Inhalation anthrax | ADAM Health Illustrated Encyclopedia |
| Inhibited sexual desire | ADAM Health Illustrated Encyclopedia |
| Initiator - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Injury - kidney and ureter | ADAM Health Illustrated Encyclopedia |
| Ink - writing | ADAM Health Illustrated Encyclopedia |
| Insect bites and stings | ADAM Health Illustrated Encyclopedia |
| Insect Sting Allergy - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Insecticide Poisoning - General Health | Gale Encyclopedia of Medicine |
| Insomnia - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Insomnia - General Health | Gale Encyclopedia of Medicine |
| Insomnia - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Insulin Resistance - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Insulinoma | ADAM Health Illustrated Encyclopedia |
| Intermittent Explosive Disorder - Children and Adolescents | Gale Encyclopedia of Childhood and Adolescence |
| Intermittent Explosive Disorder - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Intermittent Explosive Disorder - General Health | Gale Encyclopedia of Medicine |
| Intermittent explosive disorder - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Internet addiction disorder - Mental Health Encyclopedia | Gale Encyclopedia of Mental Disorders |
| Intersex | ADAM Health Illustrated Encyclopedia |
| Intersex States - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Intersex States - General Health | Gale Encyclopedia of Medicine |
| Interstitial cystitis | ADAM Health Illustrated Encyclopedia |
| Interstitial keratitis | ADAM Health Illustrated Encyclopedia |
| Interstitial nephritis | ADAM Health Illustrated Encyclopedia |
| Intertrigo | ADAM Health Illustrated Encyclopedia |
| Intestinal ischemia and infarction | ADAM Health Illustrated Encyclopedia |
| Intestinal leiomyoma | ADAM Health Illustrated Encyclopedia |
| Intestinal obstruction | ADAM Health Illustrated Encyclopedia |
| Intestinal Obstruction Repair - Surgery Encyclopedia | Gale Encyclopedia of Surgery |
| Intestinal Obstructions - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Intestinal Obstructions - General Health | Gale Encyclopedia of Medicine |
| Intestinal Polyps - General Health | Gale Encyclopedia of Medicine |
| Intra-abdominal abscess | ADAM Health Illustrated Encyclopedia |
| Intracerebral hemorrhage | ADAM Health Illustrated Encyclopedia |
| Intraductal papilloma | ADAM Health Illustrated Encyclopedia |
| Intrauterine growth restriction | ADAM Health Illustrated Encyclopedia |
| Intrauterine Growth Retardation - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Intrauterine Growth Retardation - General Health | Gale Encyclopedia of Medicine |
| Intraventricular hemorrhage of the newborn | ADAM Health Illustrated Encyclopedia |
| Introduction - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Intussusception - General Health | Gale Encyclopedia of Medicine |
| Intussusception (children) | ADAM Health Illustrated Encyclopedia |
| Iodine poisoning | ADAM Health Illustrated Encyclopedia |
| Iron - Public Health Encyclopedia | Gale Encyclopedia of Public Health |
| Iron - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Iron deficiency anemia | ADAM Health Illustrated Encyclopedia |
| Iron Deficiency Anemia - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Iron Deficiency Anemia - General Health | Gale Encyclopedia of Medicine |
| Iron Deficiency Anemia - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Iron deficiency anemia - children | ADAM Health Illustrated Encyclopedia |
| Iron overdose | ADAM Health Illustrated Encyclopedia |
| Iron Tests - General Health | Gale Encyclopedia of Medicine |
| Iron Tests - Nursing Encyclopedia | Gale Encyclopedia of Nursing and Allied Health |
| Irritability | ADAM Health Illustrated Encyclopedia |
| Irritable bowel syndrome | ADAM Health Illustrated Encyclopedia |
| Irritable Bowel Syndrome - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Irritable Bowel Syndrome - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Irritable Bowel Syndrome - General Health | Gale Encyclopedia of Medicine |
| Ischemia - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Ischemia - General Health | Gale Encyclopedia of Medicine |
| Ischemic cardiomyopathy | ADAM Health Illustrated Encyclopedia |
| Ischemic colitis | ADAM Health Illustrated Encyclopedia |
| Isolated sleep paralysis | ADAM Health Illustrated Encyclopedia |
| Itching - Alternative Medicine | Gale Encyclopedia of Alternative Medicine |
| Itching - Cancer Encyclopedia | Gale Encyclopedia of Cancer |
| Itching - Children's Encyclopedia | Gale Encyclopedia of Children's Health |
| Itching - General Health | Gale Encyclopedia of Medicine |