Document Type : Original Article
Authors
1 Lecturer, Department of Fixed Prosthodontics, Faculty of Dentistry, Tanta University, Egypt.
2 Professor, Department of Restorative Science, Baylor College of Dentistry, Texas A&M Health Science Center, Dallas, TX.
3 Professor, Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Tanta University, Egypt.
Abstract