title: A NEW ENDOTRACHEAL-CUFF AIR VALVE.
mesh_terms: D000758:Anesthesia; D000770:Anesthesia, Endotracheal; D000776:Anesthesiology; D004864:Equipment and Supplies; D006801:Humans; D014132:Trachea
keywords: ANESTHESIA, INTRATRACHEAL; EQUIPMENT AND SUPPLIES