Monteiro, E. R., Picoli, F. M., Queiroz, M. G. de O., Campagnol, D., & Quitzan, J. G. (2008). Sedative and cardiorespiratory effects of methadone, alone or in combination with acepromazine or xylazine, in cats. Brazilian Journal of Veterinary Research and Animal Science, 45(4), 289-297. https://doi.org/10.11606/issn.1678-4456.bjvras.2008.26688