Document Type : Original Article
Authors
1 Instructor in Oral Medicine, Oral Periodontology, Oral Diagnosis and Oral Radiology, Faculty of Dentistry, Alexandria University
2 Lecturer of Oral Medicine, Oral Periodontology, Oral Diagnosis and Oral Radiology.
3 Assistant Professor of Diagnostic Radiology, Medical Research Institute.
4 Professor of Oral Medicine, Oral Periodontology, Oral Diagnosis and Oral Radiology
Abstract
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