title: Retrograde cervical perforation by the copper-T device.
mesh_terms: D000328:Adult; D002584:Cervix Uteri / Q000293:injuries*; D003300:Copper; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D013997:Time Factors; D002577:Uterine Cervical Diseases / Q000209:etiology
chemical_list: D003300:Copper