title: [Nosocomial infections in nursing homes in Oslo].
authors.forename: Petter
authors.initials: P
authors.lastname: Elstrøm
authors.forename: Tore W
authors.initials: TW
authors.lastname: Steen
mesh_terms: D003428:Cross Infection / Q000453:epidemiology / Q000517:prevention & control; D006801:Humans; D017053:Infection Control; D009664:Norway / Q000453:epidemiology; D009735:Nursing Homes