title: [About a comprehensive pseudonymous registry].
authors.affiliation: Statens Institutt for Folkehelse, Oslo.
authors.forename: O H
authors.initials: OH
authors.lastname: Iversen
authors.forename: P F
authors.initials: PF
authors.lastname: Hjort
mesh_terms: D003219:Confidentiality; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D009664:Norway / Q000453:epidemiology; D011785:Quality Assurance, Health Care; D012042:Registries / Q000592:standards
vernacular_title: Om et omfattende pseudonymt helseregister.