@article{1995,  title={
       },  volume={90},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761995000200002},  DOI={10.1590/S0074-02761995000200002},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  year={1995},  month={Mar} }