Document Type : Original Article
Authors
1 oral&maxillofacial surgery departement,faculty of dentistry, Mansoura university,Mansoura, Eygpt.
2 oral&maxillofacial departament, faculty of dentistry,Mansoura uni.,Mansoura,Eygpt.
3 surgical oncology, Faculty of Medicine, and Oncology center, Mansoura University, Egypt.
Abstract
Keywords