title: Malfunction in a needle valve.
authors.forename: G
authors.initials: G
authors.lastname: Fitzpatrick
authors.forename: K P
authors.initials: KP
authors.lastname: Moore
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D004868:Equipment Failure; D010100:Oxygen / Q000008:administration & dosage; D012212:Rheology
chemical_list: D010100:Oxygen