Fertility and sterility.
D000328:Adult; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D007246:Infertility / Q000175:diagnosis / Q000601:surgery; D007434:Intrauterine Devices; D008297:Male
D003276:Contraceptives, Oral