title: Obstruction of the small intestine by closed ring type intra-uterine devices.
mesh_terms: D000006:Abdomen, Acute / Q000601:surgery; D000328:Adult; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D007421:Intestine, Small; D007434:Intrauterine Devices / Q000009:adverse effects*; D007813:Laparotomy; D014599:Uterus / Q000293:injuries*