The IUD after 20 years: a review.
D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects; D008599:Menstruation Disturbances / Q000209:etiology; D010146:Pain / Q000209:etiology; D000292:Pelvic Inflammatory Disease / Q000209:etiology; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000209:etiology; D012306:Risk; D014595:Uterine Perforation / Q000209:etiology