Faulty unidirectional expiratory valve as a cause of rebreathing.
Yew
W S
WS
Hwang
N C
NC
D000764:Anesthesia, Closed-Circuit / Q000295:instrumentation*; D002245:Carbon Dioxide / Q000032:analysis; D004867:Equipment Design; D004868:Equipment Failure; D006801:Humans
D002245:Carbon Dioxide