TY - JOUR T1 - A sixty-four-year-old woman with Chagas' disease, who underwent implantation of a permanent cardiac pacemaker and evolved with rapidly progressive heart failure JO - Arquivos Brasileiros de Cardiologia A1 - Medeiros, Fernando A1 - Benvenuti, Luiz Alberto A1 - Costa, Roberto SN - 0066-782X UL - 10.1590/S0066-782X2001000800008 VL - 77 Y1 - 2001 PB - Brasil ER -