title: Danish Cancer Registry 1942-1980: some aspects of cancer registration.
authors.forename: J
authors.initials: J
authors.lastname: Clemmesen
mesh_terms: D016000:Cluster Analysis; D003718:Denmark / Q000453:epidemiology; D006664:History; D049673:History, 20th Century; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D012042:Registries