Lopes, Patrícia Cristina Ferro, Newton Nunes, Roberta Carareto, Celina Tie Duque Nishimori, Danielli Parrilha de Paula, Marlos Gonçalves Sousa, Paulo Sérgio Patto dos Santos, and Roberto Thiesen. 2007. “Effects of Several Inspired Oxygen Fractions on the Respiratory Dynamics in Spontaneously Breathing Dogs Undergoing Continuous Infusion of Propofol”. Brazilian Journal of Veterinary Research and Animal Science 44 (supl.): 30-37. https://doi.org/10.11606/issn.1678-4456.bjvras.2007.26587.