title: [Concepts in gerontological research and gerontological practice in the German Democratic Republic].
mesh_terms: D005853:Geriatrics; D005859:Germany, East; D008511:Medicine; D012106:Research; D013038:Specialization
vernacular_title: O kontseptsiiakh gerontologicheskikh issledovaniĭ i gerontologicheskoĭ praktiki v Germanskoĭ Demokraticheskoĭ Respublike