Halobetasol   4 studies
Halofuginone   2 studies
Haloperidol   56 studies
Haloperidol decanoate   56 studies
Halothane   1 study
Harringtonines   5 studies
HBOC 201   5 studies
Heat-labile enterotoxin, E coli   1 study
Hematoporphyrin Derivative   9 studies
Hematoporphyrins   1 study
Heparin   226 studies
Heparin, Low-Molecular-Weight   115 studies
Hepatitis B Antibodies   4 studies
Hepatitis C Antibodies   9 studies
Heroin   46 studies
Hetastarch   24 studies
Hexachlorophene   22 studies
Hirudins   3 studies
Histamine   264 studies
Histamine phosphate   264 studies
HIV Antibodies   44 studies
Homoharringtonine   10 studies
Homotaurine   3 studies
HU 211   1 study
Huperzine A   1 study
Hyaluronic Acid   53 studies
Hydralazine   17 studies
Hydrochlorothiazide   187 studies
Hydrocodone   16 studies
Hydrocortisone   205 studies
Hydrocortisone acetate   205 studies
Hydrocortisone-17-butyrate   3 studies
Hydrogen Peroxide   1 study
Hydromorphone   41 studies
Hydroquinone   14 studies
Hydroxocobalamin   80 studies
Hydroxychloroquine   24 studies
Hydroxycholecalciferols   18 studies
Hydroxyitraconazole   31 studies
Hydroxyurea   90 studies
Hydroxyzine   10 studies
Hypericin   2 studies