Document Type : Original Article
Authors
1 Demonstrator of Removable Prosthodontics. Faculty of Dental Medicine. Al-Azhar University. Cairo. Egypt
2 Professor and head of Removable Prosthodontics. Faculty of Dental Medicine. Al-Azhar University. Cairo. Egypt
3 Assistant Professor of Removable Prosthodontics. Faculty of Dental Medicine. Al-Azhar University. Cairo. Egypt
Abstract