Tahmasbi Ghasabsaraei K, Miri Ahoodashti H, Shateri S, Alipour M, Barari M. Molecular Characterization of Plasmid-Mediated Fluoroquinolone Resistance Genes (qnr, oqxAB, aac(6′)-Ib-cr, qepA) in Avian Pathogenic Escherichia coli from Broiler Flocks with Colibacillosis in Northern Iran. J Poult Sci Avian Dis. Published online October 15, 2025. Accessed October 16, 2025. https://jpsad.com/index.php/jpsad/article/view/153