Copper surface area and clinical performance of the copper-bearing T intrauterine device.
D003300:Copper; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy; D014592:Uterine Hemorrhage / Q000209:etiology
D003300:Copper