Document Type : Original Article
Authors
1 Post graduate student, Department of Pedodontics and Oral Health, Faculty of Dental Medicine for Girls, Al-Azhar University.
2 Assistant Professor and Head of Pedodontics and Oral Health, Faculty of Dental Medicine for Girls Al-Azhar University, Cairo, Egypt.
3 Lecturer of Pedodontics and Oral Health, Faculty of Dental Medicine for Girls Al-Azhar University, Cairo, Egypt.
Abstract
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