Document Type : Original Article
Authors
1 B.D.S, Faculty of Dentistry Mansoura University
2 Assistant Professor of Public Health and Community Medicine, Community and Occupational Medicine Department, Faculty of Medicine for Girls, Al-Azhar University, Cairo. Egypt.
3 Lecturer of Internal Medicine, Faculty of Medicine for Boys, Al-Azhar University, Cairo. Egypt.
4 Professor of Oral Medicine, Periodontology, Oral Diagnosis and Dental Radiology Department, Faculty of Dental Medicine for Girls, Al Azhar University, Cairo. Egypt.
Abstract
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