title: Ultraclean air, wound contamination and sepsis in joint replacement surgery.
mesh_terms: D000391:Air Microbiology; D006801:Humans; D007595:Joint Prosthesis; D009873:Operating Rooms / Q000592:standards*; D018805:Sepsis / Q000209:etiology*; D013530:Surgical Wound Infection / Q000209:etiology*; D014691:Ventilation