TY - JOUR T1 - Risk and protective factors for the development of chronic diseases in a rural elderly population in Rio Grande do Sul JO - Revista Brasileira de Geriatria e Gerontologia A1 - Focchesatto, Andréia A1 - Rockett, Fernanda Camboim A1 - Perry, Ingrid D. Schweigert SN - 1809-9823 UL - 10.1590/1809-9823.2015.14150 VL - 18 Y1 - 2015 PB - Brasil ER -