title: [Influenza outbreaks in nursing homes].
authors.forename: B G
authors.initials: BG
authors.lastname: Iversen
authors.forename: A
authors.initials: A
authors.lastname: Lystad
mesh_terms: D003428:Cross Infection / Q000453:epidemiology / Q000517:prevention & control; D004196:Disease Outbreaks; D006801:Humans; D017053:Infection Control / Q000331:legislation & jurisprudence; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D009664:Norway / Q000453:epidemiology; D009735:Nursing Homes
vernacular_title: Influensautbrudd i institusjoner.