@article{holaday_pearson_1988,  title={Protective T cell responses in BALB/c mice infected with Leishmania donovani},  volume={83},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761988000500062},  DOI={10.1590/S0074-02761988000500062},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Holaday, Bettie and Pearson, Richard D.},  year={1988},  month={Nov},  pages={517–521} }