@article{paperid:1025236, author = {Talebkhan Garoussi, Massoud and Haghparast, Alireza and -, -}, title = {The prevalence of bovine viral diarrhea virus in persistently infected cows in industrial dairy herds in suburb of Mashhad- Iran}, journal = {Iranian Journal of Veterinary Medicine}, year = {2011}, volume = {5}, number = {4}, month = {November}, issn = {2251-8894}, pages = {198--203}, numpages = {5}, keywords = {BVDV; dairy herds; Iran; Mashhad; persistent infection}, }