title: Flexible fiberoptic sigmoidoscopy. Technique and preliminary results.
mesh_terms: D000388:Air; D003108:Colonic Diseases / Q000175:diagnosis*; D005336:Fiber Optic Technology; D006801:Humans; D008722:Methods; D055095:Optics and Photonics; D011292:Premedication; D011312:Pressure; D012002:Rectal Diseases / Q000175:diagnosis*; D020694:Sigmoidoscopes; D012812:Sigmoidoscopy; D013242:Sterilization; D014867:Water
chemical_list: D014867:Water