[Clinical application of laser endoscopy].
D000818:Animals; D004285:Dogs; D004724:Endoscopy / Q000379:methods*; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery; D053685:Laser Therapy; D007834:Lasers / Q000379:methods; D013274:Stomach Neoplasms / Q000601:surgery