title: [Breast cancer mortality in Norway and England].
authors.forename: A
authors.initials: A
authors.lastname: Tverdal
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality*; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D009664:Norway / Q000453:epidemiology