TY - BOOK AU - Engy Adel Ahmed Farag AU - Jylan Fouad Elguindy , AU - Mona Attia Elagroudy , TI - Fracture resistance assessment of endodontically treated teeth with different ferrule designs and two post systems / PY - 2009/// CY - Cairo : PB - Engy Adel Ahmed Farag , KW - Ferrule - Rely X post KW - Fiber reinforced composite post KW - Ni - Cr custom made post - core N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - This study was to investigate - in vitro- the fracture resistance of endodontically treated teeth with different ferrule designs and two post systems . The selected posts were Ni - Cr custom made post - core and fiber reinforced composite post (Rely X post) . Forty intact lower second premolars cf average dimensions were used UR - http://172.23.153.220/th.pdf ER -