Document Type : Original Article
Authors
1 Master student, Faculty of Dental Medicine for Girls, Al-Azhar University (Girls’ branch).
2 Lecturer of Oral&Maxillofacial Department, Faculty of Dental Medicine, Al-Azhar University (Girls’ branch).
3 Professor of Oral&Maxillofacial Surgery, Faculty of Oral and Dental Medicine, Cairo University.
4 Chairman of Oral&Maxillofacial Surgery Department, Faculty of Dental Medicine,Al-Azhar University (Girls’ branch)
Abstract
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