title: Causes of nitrous oxide contamination in operating rooms.
authors.forename: C
authors.initials: C
authors.lastname: Byhahn
authors.forename: C K
authors.initials: CK
authors.lastname: Westphal
mesh_terms: D016902:Air Pollution, Indoor / Q000032:analysis*; D000776:Anesthesiology / Q000295:instrumentation*; D018685:Anesthetics, Inhalation / Q000032:analysis*; D006801:Humans; D009609:Nitrous Oxide / Q000032:analysis*; D016273:Occupational Exposure; D009873:Operating Rooms; D014691:Ventilation
chemical_list: D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide