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