@article{travagin_gomes_cruz_winter_flôres_guimarães_2017,  title={Comparison of continuous intravenous infusion of tramadol and tramadol-lidocaine-ketamine in the sevoflurane requirement in dogs},  volume={37},  ISSN={0100-736X},  url={https://doi.org/10.1590/S0100-736X2017001000015},  DOI={10.1590/S0100-736X2017001000015},  number={10},  journal={Pesquisa Veterinária Brasileira},  publisher={Colégio Brasileiro de Patologia Animal - CBPA},  author={Travagin, David R.P. and Gomes, Lianna G. and Cruz, Thalita P.P.S. and Winter, Daiane C. and Flôres, Fabíola N. and Guimarães, Luciana D.},  year={2017},  month={Oct},  pages={1133–1138} }