@article{bittencourt_canelas_1947,  title={Barreira hemoencefálica},  volume={5},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X1947000200008},  DOI={10.1590/S0004-282X1947000200008},  number={2},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Bittencourt, José Mario Taques and Canelas, Horacio Martins},  year={1947},  month={Apr},  pages={181–201} }