Evaluation: laminar flow operating rooms.
D000392:Air Movements; D003428:Cross Infection / Q000209:etiology / Q000517:prevention & control; D004469:Economics, Hospital; D005069:Evaluation Studies as Topic; D005374:Filtration; D006276:Health Facility Size; D006801:Humans; D009873:Operating Rooms; D011682:Purchasing, Hospital; D014691:Ventilation