Document Type : Original Article
Authors
1 Dept. of Avian and Aquatic Animal Medicine, Fac. of Vet. Med., Damanhour Branch, Alex Univ.
2 Dept. of Avian and Aquatic Animal Medicine, Fac. of Vet. Med., Edfina, Alex Univ.
3 Dept. of Pathology and Parasitology, Fac. of Vet. Med., Damanhour Branch, Alex Univ.
4 Center Lab. for Evaluation of Veterinary Biologics, Abbassia , Cairo.
Abstract
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