TY - JOUR T1 - Actual aspects and epidemiological significance of congenital transmission of Chagas' disease JO - Memórias do Instituto Oswaldo Cruz A1 - Bittencourt, Achiléa Lisboa SN - 0074-0276 UL - 10.1590/S0074-02761984000500024 VL - 79 Y1 - 1984 PB - Brasil ER -