title: [Hospital infection and contamination through air ducts].
mesh_terms: D000391:Air Microbiology; D003428:Cross Infection / Q000517:prevention & control*; D006749:Hospital Design and Construction; D006801:Humans; D009873:Operating Rooms; D013242:Sterilization
vernacular_title: Infección intrahospitalaria y contaminación por vía aérea.