Document Type : Original Article
Authors
1 Microbiology department benha university
2 Bacteriology, Immunology, and Mycology, Faculty of Veterinary Medicine, Benha University, Benha, Egypt
3 Reproductive Diseases ,Animal Reproduction Institute ,Agricultural Research Center (El Haram
4 Department of Bacteriology, Immunology and Mycology, Faculty of Veterinary Medicine, Benha University
Abstract
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