title: [Establishment of a retrospective data retrieval system on the epidemiology of breast carcinoma in the GDR].
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D004282:Documentation; D005260:Female; D005859:Germany, East; D006801:Humans; D007256:Information Systems; D011676:Punched-Card Systems; D012189:Retrospective Studies; D011795:Surveys and Questionnaires
vernacular_title: Aufbau einer retrospektiven Datenermittlung zur Epidemiologie des Brustdrüsenkarzinoms in der DD.