@article{sanchez_perez_1989,  title={Elisa and serodiagnosis of Plasmodium falciparum: a note on specificity of crude soluble malarial antigen},  volume={84},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761989000400019},  DOI={10.1590/S0074-02761989000400019},  number={4},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Sanchez, Erlinda and Perez, Hilda A.},  year={1989},  month={Oct},  pages={579–580} }