Document Type : Original Article
Authors
1 Demonstrator at Pedodontics and Oral Dental Health, Faculty of Dental Medicine (Girl’s Branch), Al-Azhar University
2 Professor and Head of Department of Pedodontic and Dental Puplic Health, Faculty of Dental Medicine (Boy’s Branch), Al-Azhar University
3 Associate Professor and Head of Department of Pedodontic and Dental Puplic Health, Faculty of Dental Medicine (Girl’s Branch), Al-Azhar University
4 Lecturer of Pedodontics and Oral Dental Health,Faculty of Dental Medicine (Girl’s Branch), Al-Azhar University
Abstract
Keywords