Characterization of Canine Patients with Heart Disease based on Age at the Pet`a Vet Veterinary Clinic in Guatemala City, Guatemala. Global Journal of Medical Research, [S. l.], v. 24, n. G1, p. 7–12, 2024. DOI: 10.34257/GJMRGVOL24IS1PG7. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/102542. Acesso em: 30 jan. 2026.