Villatoro-Chac#xF3;n Daniela Mariel et al. 2021. Characterization of Dogs and Cats Diagnosed With Diseases of the Urinary System in 2019: Veterinary Hospital, Faculty of Veterinary Medicine, University of San Carlos De Guatemala. Global Journal of Medical Research. 21, G2 (May 2021), 31–41. DOI:https://doi.org/10.34257/GJMRGVOL21IS2PG31.