title: [Registration of diagnoses in a national patient register. Preliminary assessment of the validity of the register].
mesh_terms: D003718:Denmark; D003933:Diagnosis; D006801:Humans; D010865:Pilot Projects; D012042:Registries
vernacular_title: Registrering af diagnoser i landspatientregisteret. En praeliminaer evaluering af registerets validitet.