Contraception for american women 40 and over.
D000328:Adult; D003267:Contraception; D003275:Contraceptive Devices, Male; D003276:Contraceptives, Oral; D003964:Diaphragm; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D012252:Natural Family Planning Methods; D011372:Progestins / Q000008:administration & dosage
D003276:Contraceptives, Oral; D011372:Progestins