Authors
Monireh Khordadmehr
Department of Pathology, Faculty of Veterinary Medicine, University of Tabriz,, Tabriz, Iran
Fereydoon Rezazadeh
Department of Clinical Sciences, Faculty of Veterinary Medicine, University of Tabriz,, Tabriz, Iran
Javad Ashrafi-Helan
Department of Pathology, Faculty of Veterinary Medicine, University of Tabriz,, Tabriz, Iran
Mir Mohsen Hosseini-Ghomi
Department of Enviroment -East Azarbayjan,, Tabriz, Iran