Xavier, Fabiana Galtarossa, et al. “Fatal Poisoning in Dogs and Cats - A 6 - Year Report in a Veterinary Pathology Service”. Brazilian Journal of Veterinary Research and Animal Science, vol. 44, no. 4, Aug. 2007, pp. 304-9, https://doi.org/10.11606/issn.1678-4456.bjvras.2007.26632.