Nikkhah, Akbar, and Masoud Alimirzaei. “Pyelonephritis and Polycystic Kidneys in a Male Holstein Calf”. Journal of Veterinary Physiology and Pathology 2, no. 2 (June 5, 2023): 9–11. Accessed May 20, 2024. https://jvpp.rovedar.com/index.php/JVPP/article/view/23.