"\u0D32\u0D47\u0D16\u0D28\u0D02"@ml . . "1997-02-01T00:00:00Z"^^ . . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@nl . . "9126524" . . . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@en . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u043B\u044E\u0442\u043E\u043C\u0443 1997"@uk . . . . . . . "im Februar 1997 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@en . . . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@nl . . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@en . "S R Huttly" . . "article"@en . "M T Olinto" . "10.1093/IJE/26.1.224" . "S C Fuchs" . "1" . . "224-227" . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@nl . . "\u0570\u0578\u0564\u057E\u0561\u056E"@hy . "26" . "wetenschappelijk artikel"@nl . . . "The role of conceptual frameworks in epidemiological analysis: a hierarchical approach"@en .