haemophilus influenzae type b conjugated vaccine haloperidol haloperidol decanoate halothane hamamelis hazel pollen (Corylus spp) heparin calcium heparin sodium heparinoid hepatitis a (inactivated) and hepatitis b (rdna) (hab) vaccine (adsorbed) hepatitis a vaccine hepatitis a vaccine (inactivated, adsorbed) hepatitis a vaccine, purified inactivated, for paediatrics and adolescents hepatitis b hepatitis b antigen hepatitis b vaccine hepatitis b vaccine (rDNA) hexetidine hexyl nicotinate hexylresorcinol hib meningococcal group c combined vaccine histamine dihydrochloride histidine histidine hydrochloride monohydrate honey Hops strobiles horse anti-human T lymphocyte immunoglobulin horse hair human albumin human alpha1-proteinase inhibitor human anti-d immunoglobulin human C1-esterase inhibitor human coagulation factor II human coagulation factor IX human coagulation factor VII human coagulation factor VIII human coagulation factor X human cytomegalovirus immunoglobulin (CMVIG) human fibrinogen human hemin human hepatitis b immunoglobulin human immunoglobulin human insulin human normal immunoglobulin human papillomavirus 9-valent vaccine human papillomavirus vaccine human plasma proteins human prothrombin complex human tetanus immunoglobulin human thrombin human varicella-zoster immunoglobulin hyaluronidase hydralazine hydrochloride hydrochlorothiazide hydrocortisone hydrocortisone acetate hydrocortisone butyrate hydrocortisone sodium phosphate hydrocortisone sodium succinate hydroflumethiazide hydrogen peroxide hydromorphone hydrochloride hydroxocobalamin hydroxocobalamin acetate hydroxycarbamide hydroxychloroquine sulfate hyetellose hyoscine hyoscine butylbromide hyoscine hydrobromide hypericum perforatum tincture hypromellose hyssop liquid extract