الفهرس 
AcknowledgementOnly 14 pages are availabe for public view
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Abstract
The purpose of this study was to evaluate the effect of different marginal designs on the fracture strength and marginal accuracy of interim fixed partial dentures made of three different materials fiber reinforced composite.(Targis vectris), Bis acryl composite(protemp п) and polymethyl methacrylate(Vertex).