@article{sousa_1983, title={Surface electrical charge of bloodstream trypomastigotes of Trypanosoma cruzi strains}, volume={78}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761983000400014}, DOI={10.1590/S0074-02761983000400014}, number={4}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Sousa, Maria Auxiliadora de}, year={1983}, month={Oct}, pages={497–500} }