Hablolvarid, M., Sohraby Haghdost, I., Pourbakhsh, S., Gholami, M. (2003). 'A Study on Histopathologic Changes in Chicken Following Intravenous Inoculation with Avian Influenza Virus A/Chicken/Iran/259/1998(H9N2)', Archives of Razi Institute, 55(1), pp. 41-53. doi: 10.22092/ari.2003.109039