title: Contamination of piped oxygen supplies.
authors.forename: P G
authors.initials: PG
authors.lastname: Lawler
authors.forename: P T
authors.initials: PT
authors.lastname: Newman
mesh_terms: D004866:Equipment Contamination; D006801:Humans; D008284:Maintenance and Engineering, Hospital / Q000592:standards; D010100:Oxygen / Q000592:standards*
chemical_list: D010100:Oxygen