title: Use of gas jet appositional pressurization in endoscopic laser photocoagulation.
mesh_terms: D000818:Animals; D004285:Dogs; D004724:Endoscopy; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D007834:Lasers; D008028:Light Coagulation / Q000295:instrumentation / Q000379:methods*; D011312:Pressure; D013276:Stomach Ulcer / Q000628:therapy*