The role of fiberoptic colonoscopy in the diagnosis of colonic and rectal disease.
D003108:Colonic Diseases / Q000175:diagnosis*; D003110:Colonic Neoplasms / Q000601:surgery; D004724:Endoscopy; D005336:Fiber Optic Technology / Q000295:instrumentation*; D006801:Humans; D011127:Polyps / Q000601:surgery; D012002:Rectal Diseases / Q000175:diagnosis*