@article{gysin_1992,  title={Mechanisms of protective immunity against asexual blood stages of Plasmodium falciparum in the experimental host Saimiri},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000700069},  DOI={10.1590/S0074-02761992000700069},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Gysin, J.},  year={1992},  pages={407–412} }