TY - JOUR T1 - Hyperplasia of elastic tissue in hepatic schistosomal fibrosis JO - Memórias do Instituto Oswaldo Cruz A1 - Andrade, Zilton A. A1 - Freitas, Luiz Antonio R. SN - 0074-0276 UL - 10.1590/S0074-02761991000400014 VL - 86 Y1 - 1991 PB - Brazil ER -