@article{obregon fuentes_otero gonzalez_laferte serrano_1994,  title={ELISA for the detection of human leptospirosis},  volume={89},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761994000300012},  DOI={10.1590/S0074-02761994000300012},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Obregon Fuentes, Ana Margarita and Otero Gonzalez, Anselmo and Laferte Serrano, Jose},  year={1994},  month={Jul},  pages={365–365} }