The use of the Ruben non-rebreathing valve in anaesthesia for thoracic surgery.
D000758:Anesthesia; D000768:Anesthesia, General; D006801:Humans; D009942:Organometallic Compounds; D013903:Thoracic Surgery; D019616:Thoracic Surgical Procedures; D013909:Thorax
D009942:Organometallic Compounds; C118522:Ruthenium Ben
ANESTHESIA, GENERAL; THORAX