[Establishment of a retrospective data retrieval system on the epidemiology of breast carcinoma in the GDR].
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
Aufbau einer retrospektiven Datenermittlung zur Epidemiologie des Brustdrüsenkarzinoms in der DD.