1. Department of Veterinary Surgery, Anaesthesiology and Radiology, Faculty of Veterinary Medicine, Benha University, Moshtohor, Kalyobiya 13736, Egypt.
2. Department of Veterinary Surgery, Anaesthesiology and Radiology, Faculty of Veterinary Medicine, Menofiya University, Shebin El-Kom, Egypt.
3. Department of Veterinary Hygiene and Management, Faculty of Veterinary Medicine, Benha University, Moshtohor, Kalyobiya 13736, Egypt.
4. Department of Animal Medicine, Faculty of Veterinary Medicine, Benha University, Moshtohor, Kalyobiya 13736, Egypt.
5. Department of pharmacology, Faculty of Veterinary Medicine, Benha University, Moshtohor, Kalyobiya 13736, Egypt.