title: Oxygen fail-safe device for an anaesthetic apparatus.
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D001237:Asphyxia / Q000517:prevention & control; D010100:Oxygen; D011482:Protective Devices; D012119:Respiration; D012121:Respiration, Artificial / Q000295:instrumentation*
chemical_list: D010100:Oxygen