TY  - JOUR 
T1  - Further studies on the molecular systematics of Biomphalaria snails from Brazil
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Vidigal, Teofânia HDA
A1  - Caldeira, Roberta Lima
A1  - Simpson, Andrew JG
A1  - Carvalho, Omar S
SN  - 0074-0276
UL  - 10.1590/S0074-02762000000100009
VL  - 95 
Y1  - 2000
PB  - Brasil 
ER  -