Document Type : Original Article
Authors
1 B.D.S Tanta University, 2005, Dentist in Al Zahraa Hospital.
2 Professor of Crowns and Bridges, Faculty of Dental Medicine “Boys” Cairo,Al-Azhar University.
3 Associate Professor, Crowns and Bridges Department, Faculty of Dental Medicine, Al-Azhar University, Girls’ Branch.
Abstract
Keywords