Letter: Coloscopy.
D000368:Aged; D003106:Colon; D003108:Colonic Diseases / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000601:surgery; D004724:Endoscopy; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery; D008875:Middle Aged; D009626:Terminology as Topic