@article{freitas_1936, title={Um methodo de coloração cytologica pela hemateina ferrea}, volume={31}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761936000300003}, DOI={10.1590/S0074-02761936000300003}, number={3}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Freitas, Gilberto}, year={1936}, pages={707–717} }