@article{kaufmann_follows_munik_1992,  title={Immunity to intracellular bacteria},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000900013},  DOI={10.1590/S0074-02761992000900013},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Kaufmann, Stefan H. E. and Follows, George A. and Munik, Martin E.},  year={1992},  pages={91–94} }