@article{barral_barral-neto_braga_badaro_carvalho_1988,  title={Serum-mediated immunossuppression in american visceral leishmaniasis},  volume={83},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761988000500061},  DOI={10.1590/S0074-02761988000500061},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Barral, Aldina and Barral-Neto, M. and Braga, Silvane and Badaro, R. and Carvalho, E. M.},  year={1988},  month={Nov},  pages={514–516} }