TJC makes it clear: get surgical smoke out of OR.
D000397:Air Pollution / Q000517:prevention & control*; D007591:Joint Commission on Accreditation of Healthcare Organizations; D009873:Operating Rooms / Q000592:standards*; D012906:Smoke / Q000517:prevention & control*; D014481:United States; D014691:Ventilation / Q000379:methods
D012906:Smoke