Document Type : Original Article
Authors
1 Dentist at Ministry of Health.
2 Professor of Removable Prosthodontics And Dean of Faculty of Dental Medicine For Girls, Al Azhar University
3 Professor of Removable Prosthodontics and Vice Dean of Faculty of Dental Medicine For Girls, Al Azhar University.
4 Assistant Professor of Removable Prosthodontics, Faculty of Dental Medicine For Girls, Al Azhar University.
Abstract