TY - BOOK AU - Alaa Shawki Ibrahim Almalak AU - Hesham Katamesh , AU - Jylan Fouad Elguindy , TI - Marginal accuracy of all ceramic crowns with two different adhesive techniques / PY - 2012/// CY - Cairo : PB - Alaa Shawki Ibrahim Almalak , KW - Marginal leakage KW - Multilink automix KW - Variolink {u2161} N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - Aim of this study was designed to evaluate the marginal accuracy and micro-leakage of all ceramic crowns with two different convergence angle and two different adhesive techniques. A total number of twenty freshly extracted caries free lower second molars were collected. The molars were prepared with standardized dimensions to receive full coverage crowns and were divided according to the degree of convergence angle into two main groups: Group 1 (n=10): received a preparation with a convergence angle 8 degree UR - http://172.23.153.220/th.pdf ER -