Missing O-ring causes unrecognised large gas leak.
Berry
P D
PD
Ross
D G
DG
D000368:Aged; D000369:Aged, 80 and over; D000768:Anesthesia, General; D000776:Anesthesiology / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D015742:Propofol
D015742:Propofol