Document Type : Review Articles
Authors
1 Professor and head Department of Forensic Medicine and Clinical Toxicology, Fayoum University, Egypt
2 Professor of Forensic Medicine and Clinical Toxicology ,Cairo University, Egypt
3 Forensic Doctor at Forensic Medicine Authority, Ministry of Justice, Egypt.
4 Lecturer of Forensic Medicine and Clinical Toxicology, Fayoum University, Egypt