title: Bowel perforation complicating flexible sigmoidoscopy.
mesh_terms: D000368:Aged; D003106:Colon / Q000293:injuries* / Q000601:surgery; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology* / Q000601:surgery; D011183:Postoperative Complications; D012812:Sigmoidoscopy / Q000009:adverse effects*