@article{freitas_lent_1937,  title={Novo trematodeo parasito de Strix flammea perlata (Licht.)},  volume={32},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761937000400005},  DOI={10.1590/S0074-02761937000400005},  number={4},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Freitas, J. F. Teixeira de and Lent, Herman},  year={1937},  pages={535–538} }