title: Recovery of the intrauterine contraceptive device from the sigmoid colon. Three case reports.
mesh_terms: D000328:Adult; D012809:Colon, Sigmoid / Q000601:surgery*; D005260:Female; D005547:Foreign Bodies / Q000601:surgery*; D005548:Foreign-Body Migration; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*