title: Use of fibreoptic colonoscopy for investigating rectal and colonic disease.
mesh_terms: D003092:Colitis / Q000175:diagnosis; D003108:Colonic Diseases / Q000175:diagnosis*; D003110:Colonic Neoplasms / Q000175:diagnosis; D004724:Endoscopy; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D006801:Humans; D008722:Methods; D012002:Rectal Diseases / Q000175:diagnosis*