Contraceptive technology in the future.
D003267:Contraception / Q000639:trends*; D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital; D005260:Female; D006801:Humans; D008297:Male; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy
D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital