AL.Bayatti, Khalid K., Samia K. Mahmood, and Ali A. Abdul-Abbas. “Protection of Chicken Against Bacterial Infection by Immunization With Bacterial Subcellular Fractions”. Al Mustansiriyah Journal of Pharmaceutical Sciences 4, no. 1 (June 1, 2007): 80–85. Accessed May 2, 2024. https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/382.