TY  - JOUR 
T1  - Biological control of Biomphalaria tenagophila (Mollusca, Planorbidae), a schistosomiasis vector, using the fish Geophagus brasiliensis (Pisces, Cichlidae) in the laboratory or in a seminatural environment
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Weinzettl, Marcia
A1  - Jurberg, Pedro
SN  - 0074-0276
UL  - 10.1590/S0074-02761990000100005
VL  - 85 
Y1  - 1990
PB  - Brasil 
ER  -