TY - JOUR T1 - Genetic variability in Brazilian populations of Biomphalaria straminea complex detected by simple sequence repeat anchored polymerase chain reaction amplification JO - Memórias do Instituto Oswaldo Cruz A1 - Caldeira, Roberta L A1 - Vidigal, Teofânia HDA A1 - Simpson, Andrew JG A1 - Carvalho, Omar S SN - 0074-0276 UL - 10.1590/S0074-02762001000400016 VL - 96 Y1 - 2001 PB - Brasil ER -