title: Contamination of piped oxygen supplies.
authors.forename: S D
authors.initials: SD
authors.lastname: Shaw
authors.forename: I F
authors.initials: IF
authors.lastname: Graham
authors.forename: S L
authors.initials: SL
authors.lastname: Snowdon
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D004866:Equipment Contamination; D004869:Equipment Safety; D006801:Humans; D010100:Oxygen / Q000008:administration & dosage*
chemical_list: D010100:Oxygen