Post-coital contraception.
D003267:Contraception / Q000379:methods*; D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal; D005193:Family Planning Services / Q000639:trends; D005260:Female; D006801:Humans; D007434:Intrauterine Devices
D003281:Contraceptives, Postcoital; D003282:Contraceptives, Postcoital, Hormonal