Clean air and the total hip arthroplasty.
D000077:Acetabulum / Q000601:surgery*; D000391:Air Microbiology; D001178:Arthroplasty; D005270:Femur Head / Q000601:surgery*; D006801:Humans; D009873:Operating Rooms; D013530:Surgical Wound Infection / Q000517:prevention & control*; D014691:Ventilation