@article{carvalho_cardoso_lira_rumi_roche_berne_müller_caldeira_2004,  title={The use of the polymerase chain reaction and restriction fragment length polymorphism technique associated with the classical morphology for characterization of Lymnaea columella, L. viatrix, and L. diaphana (Mollusca: Lymnaeidae)},  volume={99},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762004000500008},  DOI={10.1590/S0074-02762004000500008},  number={5},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Carvalho, Omar S and Cardoso, Paula CM and Lira, Pollanah M and Rumi, Alejandra and Roche, Andrea and Berne, Elizabeth and Müller, Gertrud and Caldeira, Roberta L},  year={2004},  month={Aug},  pages={503–507} }