title: Operating room pollution: governmental perspectives and guidelines.
mesh_terms: D000393:Air Pollutants; D000769:Anesthesia, Inhalation; D000776:Anesthesiology; D004781:Environmental Exposure; D006801:Humans; D007878:Legislation as Topic; D009609:Nitrous Oxide / Q000009:adverse effects; D009784:Occupational Diseases; D009873:Operating Rooms / Q000592:standards*; D014481:United States; D014483:United States Dept. of Health and Human Services
chemical_list: D000393:Air Pollutants; D009609:Nitrous Oxide