Document Type : Original Article
Authors
1 Demonstrator. Removable Prosthodontic Department, Faculty of Dental Medicine, Boys, Cairo, Al-Azhar University.
2 Assistant Professor, Removable Prosthodontic Department, Faculty of Dental Medicine, Boys, Cairo, Al-Azhar University.
3 Assistant Professor, Dental Biomaterial Department, Faculty of Dental Medicine, Boys, Cairo, Al-Azhar.
4 Lecturer, Removable Prosthodontic Department, Faculty of Dental Medicine, Boys, Cairo, Al-Azhar University.
Abstract