title: Improved metal endotracheal tube for laser surgery of the airway.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D007830:Larynx / Q000601:surgery*; D053685:Laser Therapy; D008670:Metals; D008875:Middle Aged; D014132:Trachea / Q000601:surgery*
chemical_list: D008670:Metals