Cordeiro, M. F.; Uscategui, R. A.; Oliveira, M. E.; Dias, D. P.; Di Filippo, P. A.; Restan, W. A.; Valadão, C. A.; Coelho, L. A.; Vicente, W. R. Evaluation of Cardiorespiratory Effects of an Adjunct Butorphanol in Total Intravenous Anaesthesia Protocol in Goats under Laparoscopy. Arch med vet 2019, 48, 237-242.