(1) Professor of Endodontics, Endodontic department, Faculty of Dentistry, Suez Canal University, Egypt. Vice Dean of students affairs, Faculty of Dentistry, Suez Canal University (2)Associate professor of Endodontics, Endodontic department, Faculty of Dentistry, Suez Canal University, Egypt, Head of Endodontic department, Faculty of Dentistry, Sinai University, Egypt.
Endodontic department, Faculty of Dentistry, Suez Canal University and Sinai University Egypt