@article{de angelis_gama_farah_irigoyen_2005,  title={Blood flow measurements in rats using four color microspheres during blockade of different vasopressor systems},  volume={38},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2005000100018},  DOI={10.1590/S0100-879X2005000100018},  number={1},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={De Angelis, K. and Gama, V.M. and Farah, V.A.M. and Irigoyen, M.C.},  year={2005},  month={Jan},  pages={119–125} }