title: Environmental concentrations of nitrous oxide in a modular ambulance.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000552:Ambulances; D009314:National Institute for Occupational Safety and Health, U.S.; D009609:Nitrous Oxide / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D014481:United States; D014691:Ventilation
chemical_list: D000393:Air Pollutants; D009609:Nitrous Oxide