Letter: Cervical and uterine perforations by copper-containing intrauterine contraceptive devices.
D002584:Cervix Uteri / Q000293:injuries*; D003300:Copper; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects* / Q000295:instrumentation; D010298:Parity; D014599:Uterus / Q000293:injuries*
D003300:Copper