title: Urinary N2O as a measure of biologic exposure to nitrous oxide anaesthetic contamination.
mesh_terms: D000776:Anesthesiology; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008452:Maximum Allowable Concentration; D009609:Nitrous Oxide / Q000009:adverse effects / Q000652:urine*; D009873:Operating Rooms
chemical_list: D009609:Nitrous Oxide