TY - JOUR T1 - Severity of chronic experimental Chagas' heart disease parallels tumour necrosis factor and nitric oxide levels in the serum: models of mild and severe disease JO - Memórias do Instituto Oswaldo Cruz A1 - Pereira, Isabela Resende A1 - Vilar-Pereira, Glaucia A1 - Silva, Andrea Alice da A1 - Lannes-Vieira, Joseli SN - 0074-0276 UL - 10.1590/0074-0276140033 VL - 109 Y1 - 2014 PB - Brasil ER -