title: Cervical perforation by the copper-7 intrauterine device.
mesh_terms: D000328:Adult; D002584:Cervix Uteri / Q000293:injuries*; D005260:Female; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D011247:Pregnancy; D014590:Uterine Contraction