%0 Journal Article %A Azizpour, A, Amirajam, Z, khoshbakht, R, Hosseinpour Azad, N %T An experimental study of histopathological lesions of secondary infection with H9N2 avian influenza virus following inoculation by Ornithobacterium rhinotracheale in SPF chickens %J Journal of Comparative Pathobiology %V 20 %N 80 %P 4053-4064 %D 2023 %R 10.30495/jcp.2023.22494 %U https://sanad.iau.ir/fa/Article/827689