[1] A. Azizpour, H. Goudarzi, S. Charkhkar, R. Momayez, and M. H. Hablolvarid, "EXPERIMENTAL STUDY ON TISSUE TROPISM AND DISSEMINATION OF H9N2 AVIAN INFLUENZA VIRUS AND ORNITHOBACTERIUM RHINOTRACHEALE CO-INFECTION IN SPF CHICKENS," Journal of Animal and Plant Sciences, vol. 24, no. 6, pp. 1655-1662, 2014.