Zon, G., L. Ivanovska, and I. Zon. “Infectious Hepatitis in Dogs (state of the Problem)”. Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine, no. 4 (47) (December 24, 2019): 16-21. Accessed November 23, 2024. https://snaubulletin.com.ua/index.php/vm/article/view/71.