title: The use of estrogens as postcoital contraceptive agents. Clinical effectiveness and potential mode of action.
mesh_terms: D000818:Animals; D003281:Contraceptives, Postcoital / Q000494:pharmacology; D003338:Corpus Luteum / Q000502:physiology; D006224:Cricetinae; D004054:Diethylstilbestrol / Q000008:administration & dosage / Q000494:pharmacology; D004717:Endometrium / Q000187:drug effects; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000494:pharmacology; D005187:Fallopian Tubes / Q000187:drug effects; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008297:Male; D051379:Mice; D010063:Ovum / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D011817:Rabbits; D051381:Rats; D013094:Spermatozoa / Q000187:drug effects; D013997:Time Factors
chemical_list: D003281:Contraceptives, Postcoital; D004997:Ethinyl Estradiol; D011374:Progesterone; D004054:Diethylstilbestrol