Ibandronic acid   44 studies
Ibotenic Acid   1 study
Ibuprofen   99 studies
Ibutilide   1 study
Icatibant   5 studies
Idarubicin   88 studies
Idazoxan   1 study
Idebenone   8 studies
Idoxuridine   3 studies
Ifosfamide   223 studies
Iloprost   27 studies
Imatinib   340 studies
Imidapril   1 study
Imipenem   11 studies
Imipramine   14 studies
Imiquimod   51 studies
Immune Sera   6 studies
Immunoconjugates   12 studies
Immunoglobulin A   6 studies
Immunoglobulin Fab Fragments   30 studies
Immunoglobulin G   27 studies
Immunoglobulin Idiotypes   34 studies
Immunoglobulin Light Chains   1 study
Immunoglobulins   1494 studies
Immunoglobulins, Intravenous   93 studies
Immunotoxins   45 studies
Indapamide   7 studies
Indinavir   101 studies
Indobufen   1 study
Indole-3-carbinol   4 studies
Indomethacin   37 studies
Infliximab   156 studies
Inosine Pranobex   7 studies
Inositol   10 studies
Insulin   1377 studies
Insulin glulisine   40 studies
Insulin LISPRO   59 studies
Insulin, Asp(B28)-   150 studies
Insulin, Isophane   62 studies
Insulin, Long-Acting   13 studies
Interferon Alfa-2a   512 studies
Interferon Alfa-2b   219 studies
Interferon alfacon-1   7 studies
Interferon beta 1a   71 studies
Interferon beta-1b   27 studies
Interferon Type I, Recombinant   245 studies
Interferon Type II   72 studies
Interferon-alpha   522 studies
Interferon-beta   94 studies
Interferon-gamma, Recombinant   72 studies
Interferons   851 studies
Interleukin 1 Receptor Antagonist Protein   23 studies
Interleukin-12   74 studies
Interleukin-2   271 studies
Interleukin-4   15 studies
Iodine   167 studies
Iodine-131 anti-B1 antibody   37 studies
Ipratropium   33 studies
Irbesartan   60 studies
Irinotecan   536 studies
Irofulven   19 studies
Iron   262 studies
Iron-Dextran Complex   4 studies
ISIS 2302   4 studies
ISIS 5132   2 studies
Isoflurane   15 studies
Isoflurophate   1 study
Isoniazid   51 studies
Isophosphamide mustard   223 studies
Isoproterenol   6 studies
Isosorbide   14 studies
Isosorbide Dinitrate   14 studies
Isosorbide-5-mononitrate   14 studies
Isotretinoin   55 studies
Isradipine   4 studies
Itraconazole   31 studies
Ivermectin   12 studies