Whither IUD? The present and future of intrauterine contraceptives.
D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy
D003276:Contraceptives, Oral