title: Selectatec problems: again and again.
authors: P J
authors: PJ
authors: Duff
authors: R A
authors: RA
authors: Rollison
authors: T W
authors: TW
authors: Lee
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D000776:Anesthesiology; D004868:Equipment Failure; D004869:Equipment Safety; D006801:Humans