Postcoital contraception.
D003075:Coitus; D003267:Contraception / Q000379:methods*; D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D007435:Intrauterine Devices, Copper
D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal