Document Type : Original Article
Authors
1 Dentist at Ministry of Health, Egypt.
2 Professor of Fixed Prosthodontics, Faculty of Dental Medicine for Girls, Al-Azhar University.
3 Professor of Fixed Prosthodontics, Faculty of Oral and Dental Medicine, Cairo University.
4 Professor of Fixed Prosthodontics, Faculty of Dental Medicine for Girls, Al Azhar University.
Abstract
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