title: Laser and the "Benjet" tube.
mesh_terms: D000328:Adult; D000535:Aluminum; D005390:Fires; D006801:Humans; D007830:Larynx / Q000601:surgery; D053685:Laser Therapy; D007834:Lasers / Q000009:adverse effects*; D008297:Male; D012121:Respiration, Artificial / Q000295:instrumentation*
chemical_list: D000535:Aluminum