Maisa Mohamed Abdelmagid Nasr Omara <br/><br/>
Predisposing factors and oral findings of oral cancer patients in Egypt :   Retrospective study/  
 العوامل المؤثرة والموجودات الفموية لدى مرضى سرطان الفم فى مصر:   دراسة خلفية 
Maisa Mohamed Abdelmagid Nasr Omara ; Supervised Amr Ezzat , Salah Mostafa , Norhan Abdalwahab 
 - Cairo :   Maisa Mohamed Abdelmagid Nasr Omara ,   2012 
 - 113 Leaves :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Pedodontics 
<br/><br/> The purpose of this study : was to evaluate the wear behavior of various dental ceramics materials (Feldspathic ceramic , Zirconia ceramic , lithium disilicate ceramic) against the natural tooth structure. Reaults teeth opposing feldspathic material showed the statistically significantly highest mean amount of wear and teeth opposing lithium disilicate showed significantly lower mean amoumnt of wear 
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<br/><br/><label>Subjects--Index Terms: </label>Ceramic  Tooth  Wear