@article{costa_toledo_genaro_williams_mayrink_1996,  title={Montenegro skin test - evaluation of the composition and stability of the antigen preparation},  volume={91},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761996000200013},  DOI={10.1590/S0074-02761996000200013},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Costa, Carlos Alberto da and Toledo, Vicente de Paulo Coelho Peixoto de and Genaro, Odair and Williams, Paul and Mayrink, Wilson},  year={1996},  month={Mar},  pages={193–194} }