@article{pacheco_brito_1999,  title={Reflections on the population dynamics of Trypanosoma cruzi: heterogeneity versus plasticity},  volume={94},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761999000700029},  DOI={10.1590/S0074-02761999000700029},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Pacheco, Raquel S and Brito, Célia MM},  year={1999},  month={Sep},  pages={199–201} }