title: Endoscopic photocoagulation by laser irradiation in the gastrointestinal tract of man.
mesh_terms: D004064:Digestive System; D019723:Endoscopes; D006471:Gastrointestinal Hemorrhage / Q000628:therapy; D006801:Humans; D007834:Lasers; D008028:Light Coagulation / Q000379:methods*