title: Prevention of implantation in rats by I.C.I. 46,474: role of histamine.
mesh_terms: D000315:Adrenalectomy; D000324:Adrenocorticotropic Hormone / Q000494:pharmacology; D000818:Animals; D003270:Contraceptive Agents / Q000494:pharmacology*; D010064:Embryo Implantation / Q000187:drug effects*; D005260:Female; D006146:Guanidines / Q000494:pharmacology*; D006632:Histamine / Q000494:pharmacology*; D006639:Histidine / Q000494:pharmacology*; D006854:Hydrocortisone / Q000494:pharmacology; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats
chemical_list: D003270:Contraceptive Agents; D006146:Guanidines; D006639:Histidine; D006632:Histamine; D000324:Adrenocorticotropic Hormone; D006854:Hydrocortisone