title: Colonoscopy.
mesh_terms: D001466:Barium Sulfate; D001706:Biopsy; D003106:Colon / Q000000981:diagnostic imaging; D003110:Colonic Neoplasms / Q000601:surgery; D003365:Costs and Cost Analysis; D003424:Crohn Disease / Q000473:pathology; D004032:Diet; D019723:Endoscopes; D004724:Endoscopy; D004733:Enema; D005336:Fiber Optic Technology / Q000295:instrumentation; D005471:Fluoroscopy; D006470:Hemorrhage; D006801:Humans; D006993:Hypnotics and Sedatives; D007080:Ileocecal Valve; D007416:Intestinal Perforation / Q000517:prevention & control; D007417:Intestinal Polyps / Q000601:surgery; D008722:Methods; D011187:Posture; D012106:Research; D012812:Sigmoidoscopy
chemical_list: D006993:Hypnotics and Sedatives; D001466:Barium Sulfate