TY - JOUR T1 - Longitudinal study of the indirect immunofluorescence and complement fixation tests for diagnosis of chagas' disease in immunosuppressed patients submitted to renal transplantation JO - Revista da Sociedade Brasileira de Medicina Tropical A1 - Figueiredo, José Fernando de Castro A1 - Fiorillo, Adhemar Mário A1 - Ferraz, Agenor Spallini SN - 0037-8682 UL - 10.1590/S0037-86821993000400002 VL - 26 Y1 - 1993 PB - Brasil ER -