@article{weinzettl_jurberg_1990,  title={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},  volume={85},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761990000100005},  DOI={10.1590/S0074-02761990000100005},  number={1},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Weinzettl, Marcia and Jurberg, Pedro},  year={1990},  month={Jan},  pages={35–38} }