TY - BOOK AU - Sherin Sherif Hassan Khabiry AU - Hany Halim Nasr , AU - Iman Salah Eldin Hamdy , TI - A newly developed composite material as an anterior crown restoration: In vitro assessment / PY - 2009/// CY - Cairo : PB - Sherin Sherif Hassan Khabiry , KW - Anterior crown KW - Leakage KW - SR adoro N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - The prominence of esthetic in dentistry has emphasized the need for dental restorations that have a combination of high strength, suitable fit and acceptable esthetics. Despite that porcelain fused to metal crowns offered excellent strength, they lacked the natural appearance due to metal backing of porcelain. In certain clinical situations translucent esthetic restorations are required ER -