Complications of colonoscopy.
D003106:Colon / Q000293:injuries; D004724:Endoscopy / Q000009:adverse effects*; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D007416:Intestinal Perforation / Q000209:etiology