TY - JOUR T1 - Social and epidemiological determinants of Chagas disease: basic information for a surveillance and control policy in the Southern Cone JO - Memórias do Instituto Oswaldo Cruz A1 - Rojas de Arias, Antonieta SN - 0074-0276 UL - 10.1590/S0074-02762007005000100 VL - 102 Y1 - 2007 PB - Brasil ER -