Towards safer colonoscopy.
D000368:Aged; D002648:Child; D003110:Colonic Neoplasms / Q000601:surgery; D003113:Colonoscopy / Q000009:adverse effects*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology; D007417:Intestinal Polyps / Q000601:surgery; D011183:Postoperative Complications; D012449:Safety