title: [How to define nosocomial infections?].
authors.affiliation: Department of Infection Control, Oulu University Hospital, Finland.
authors.forename: H
authors.initials: H
authors.lastname: Syrjälä
mesh_terms: D003428:Cross Infection / Q000145:classification* / Q000517:prevention & control*; D006801:Humans; D017053:Infection Control / Q000379:methods*; D011379:Prognosis
vernacular_title: Mikä on sairaalainfektio?