Copper intrauterine devices: evaluation for long-term use a review.
D002986:Clinical Trials as Topic; D003300:Copper / Q000097:blood; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects / Q000592:standards; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000209:etiology; D013997:Time Factors; D014944:World Health Organization
D003300:Copper