Dadras, Habiballah, Saeed Nazifi, and Marzieh Shakibainia. “Evaluation of the Effect of Simultaneous Infection With E. Coli O2 and H9N2 Influenza Virus on Inflammatory Factors in Broiler Chickens”. Veterinary Science Development 4, no. 2 (May 28, 2014). Accessed May 3, 2024. https://www.pagepress.org/journals/vsd/article/view/5416.