Document Type : Original Article
Authors
1 Bacteriology, Mycology and Immunology Department; Faculty of Veterinary Medicine, Beni-Suef University; Beni-Suef 62511, Egypt.
2 Bacteriology, Mycology and Immunology Department, Faculty of Veterinary Medicine, Cairo University, Cairo, Ggypt.
3 Veterinarian at the directorate of Veterinary Medicine, Beni-Suef governorate, Egypt.
Abstract
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