1. Department of Pharmacology, Minia University, Faculty of Medicine, Minia, Egypt
2. Department of Anesthesia and I.C.U, Minia University, Faculty of Medicine, Minia, Egypt
3. Department of Human Anatomy and Embryology, Faculty of Medicine, Minia University, Delegated to Deraya University, New Minia City, Egypt
4. Department of Chest, Minia University, Faculty of Medicine, Minia, Egypt
5. Department of Forensic Medicine and Clinical Toxicology, Beni-Suef University, Faculty of Medicine, Beni Suef, Egypt