Pan’kiv, A., and M. Simonov. “The Concentration of Triiodothyronine and Thyroxine in Colostrum, Milk and Plasma of Cows”. Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. Series: Veterinary Sciences 22, no. 98 (August 22, 2020): 69-73. Accessed March 28, 2024. https://nvlvet.com.ua/index.php/journal/article/view/3978.