Kojima, Sadao, and Yuko Yoshida. “Pathological Studies of A Chicken Tehran ZMT - 173 99 (H9N2) Influenza Virus in Commercial Broiler Chickens of Iran”. International Journal of Poultry Science 7, no. 5 (April 15, 2008): 502–510. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/985.