@article{gaspar_vitral_marchevsky_yoshida_schatzmayr_1992,  title={A Brazilian hepatitis A virus isolated and adapted in primate and primate cell line as a chance for the development of a vaccine},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000300020},  DOI={10.1590/S0074-02761992000300020},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Gaspar, A. M. and Vitral, C. L. and Marchevsky, R. S. and Yoshida, C. F. T. and Schatzmayr, H. G.},  year={1992},  month={Jul},  pages={449–450} }