TY - BOOK AU - Mohammed Hasan Ahmed Gad AU - Gamal Mohamed Moutamed , AU - Mostafa Kamal Ezz , TI - The effect of tramadol added to articaine as local anesthetic / PY - 2013/// CY - Cairo : PB - Mohammed Hasan Ahmed Gad , KW - Ceramic KW - Tooth KW - Wear N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral and Maxillofacial Surgery; Issued also as CD N2 - The purpose of this study: was evaluate the wear behavior of various dental ceramics materials (Feldspathic ceramic, zirconia ceramic, lithium disilicate ceramic) against the natural tooth structure. Materials and Methods : Thirty ceramics samples were constructed and glazed, samples were divided into 3 groups (n=10) UR - http://172.23.153.220/th.pdf ER -