Hazrati, A. , , Roustai, M. , , Khalili, K. , and Dayhim, F. . "Serological survey for antibodies against infectious bovine rhinotracheitis and parainfluenza 3 viruses among cattle in Iran", Archives of Razi Institute, 28, 1, 1976, 45-49. doi: 10.22092/ari.1976.108790