title: [Which of the health services we offer are effective?].
authors.affiliation: Avdeling for Samfunnsmedisin, Statens Institutt for Folkehelse, Oslo.
authors.forename: A
authors.initials: A
authors.lastname: Bjørndal
mesh_terms: D004739:England; D049673:History, 20th Century; D013222:State Medicine / Q000266:history
vernacular_title: Hvilke av de helsetjenester vi tilbyr, er effektive?