Document Type : Original Article
Authors
1 1Department of Veterinary Medicine, Faculty of Veterinary Medicine, Beni-Suef University, Beni Suef, Egypt.
2 2Department of food hygiene, Faculty of Veterinary Medicine, Aswan University, Aswan, Egypt.
3 Department of Veterinary Medicine, Faculty of Veterinary Medicine, Beni-Suef University
4 Department of Animal Medicine, Faculty of Veterinary Medicine, Aswan University, Aswan, Egypt.
5 Head of the Preventive Medicine Department, Veterinary Medicine Directorate, Aswan Governorate
Abstract
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