@article{barth_majerowicz_menasce_schatzmayr_1988,  title={Detection of viral infection by immunofluorescence in formalin-fixed tissues, pretreated with trypsin},  volume={83},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761988000200010},  DOI={10.1590/S0074-02761988000200010},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Barth, O. M. and Majerowicz, S. and Menasce, L. P. and Schatzmayr, H. G.},  year={1988},  month={Apr},  pages={207–212} }