Rahimi, Shaban, Ehsan Salehifar, Seyed Ali Ghorashi, Jesse L. Grimes, and Mohammad A. Kaimi Torshizi. “The Effect of Egg-Derived Antibody on Prevention of Avian Influenza Subtype H9N2 in Layer Chicken”. International Journal of Poultry Science 6, no. 3 (February 15, 2007): 207–210. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/739.