title: [Endoscopic studies on radiation proctitis using dye spraying method].
mesh_terms: D000328:Adult; D000368:Aged; D004396:Coloring Agents; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D011349:Proctitis / Q000175:diagnosis*; D011351:Proctoscopy / Q000379:methods*; D011832:Radiation Injuries / Q000175:diagnosis*; D012007:Rectum
chemical_list: D004396:Coloring Agents