Petrov, R.V., and I.O. Iakovlev. “DETERMINATION OF INDICATORS OF ACUTE TOXICITY OF THE DRUG BY CARDISTIM”. Bulletin of Sumy National Agrarian University. The series: Veterinary Medicine, no. 4(67) (March 14, 2025): 83-89. Accessed April 3, 2025. https://snaubulletin.com.ua/index.php/vm/article/view/1258.