title: Microbiological studies in a horizontal wall-less laminar air-flow operating room during actual surgery.
mesh_terms: D000391:Air Microbiology; D000392:Air Movements; D001431:Bacteriological Techniques / Q000295:instrumentation; D002452:Cell Count; D006801:Humans; D009873:Operating Rooms; D009985:Orthopedics; D013530:Surgical Wound Infection / Q000517:prevention & control; D014691:Ventilation