Document Type : Original Article
Authors
1 Dental Specialist at Galaa Teaching Hospital.
2 Professor of Oral Medicine, Periodontology, Oral Diagnosis and Dental Radiology Department, Faculty of Dental Medicine, Girls branch, Al-Azhar University.
3 Associate Professor of Oral Medicine, Periodontology, Oral Diagnosis and Dental Radiology Department, Faculty of Dental Medicine, Girls branch, Al-Azhar University.
Abstract
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