title: Anaesthesia for endoscopy and laser surgery.
mesh_terms: D000770:Anesthesia, Endotracheal / Q000379:methods*; D004487:Edema / Q000517:prevention & control; D004724:Endoscopy; D004787:Environmental Pollution / Q000517:prevention & control; D006801:Humans; D007431:Intraoperative Complications / Q000517:prevention & control; D007826:Laryngismus / Q000517:prevention & control; D053685:Laser Therapy; D007834:Lasers / Q000009:adverse effects; D010100:Oxygen / Q000008:administration & dosage
chemical_list: D010100:Oxygen