Vicente R., Karla, Rosa Perales C., and Luis Tabacchi N. “Histopathological Frequency of Perianal Neoplasms in Dogs: Casuistry of the Veterinary Pathology Laboratory of the National University of San Marcos (2005-2012)”. Revista de Investigaciones Veterinarias del Perú 26, no. 4 (December 31, 2015): 719–724. Accessed August 17, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/11211.