Waste anesthetic gases and the regulatory agencies.
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D000776:Anesthesiology / Q000592:standards*; D006077:Government Agencies; D009873:Operating Rooms / Q000592:standards*; D012449:Safety; D014481:United States
D000393:Air Pollutants; D000395:Air Pollutants, Occupational