title: Postcoital contraceptive effects of medroxyprogesterone acetate and oestrone in rats.
mesh_terms: D000818:Animals; D003281:Contraceptives, Postcoital; D010064:Embryo Implantation / Q000187:drug effects; D004970:Estrone / Q000008:administration & dosage / Q000494:pharmacology*; D005260:Female; D005306:Fertilization; D007279:Injections, Subcutaneous; D008525:Medroxyprogesterone / Q000494:pharmacology*; D010063:Ovum / Q000187:drug effects; D011247:Pregnancy; D051381:Rats
chemical_list: D003281:Contraceptives, Postcoital; D004970:Estrone; D008525:Medroxyprogesterone