title: Avoiding infections. Clean air operating rooms.
mesh_terms: D000391:Air Microbiology; D001424:Bacterial Infections / Q000517:prevention & control*; D003428:Cross Infection / Q000517:prevention & control*; D008722:Methods; D009873:Operating Rooms; D013530:Surgical Wound Infection / Q000517:prevention & control; D014691:Ventilation