title: Copper IUDs. Performance to date.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003300:Copper; D005260:Female; D005298:Fertility; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000209:etiology
chemical_list: D003300:Copper