Postcoital pregnancy interception.
D000293:Adolescent; D000328:Adult; D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008598:Menstruation; D011247:Pregnancy
D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal