Vasconcellos, C. H. C., et al. “Estudo epidemiológico Pré-Cirúrgico De Cadelas Portadoras De Neoplasias mamárias”. Brazilian Journal of Veterinary Research and Animal Science, vol. 41, no. supl., Oct. 2004, pp. 180-1, https://doi.org/10.11606/issn.2318-3659.v41isupl.p180-181.