Menat Allah Mohamed Khaled Elhoteiby <br/><br/>
Effect of bleaching and microabrasion on shade and surface roughness of laminate veneers /  
 تأثير التبيض والتاكل الدقى على خشونة السطح ولون القشور المغطية 
Menat Allah Mohamed Khaled Elhoteiby ; Supervised Hesham Katamish , Mona Attia Elagroudi , Amani Ramadan Ali 
 - Cairo :   Menat Allah Mohamed Khaled Elhoteiby ,   2011 
 - 96 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics 
<br/><br/> The objectives of this study was to compare between the effect of bleaching and effect of micro abrasion on shade of teeth in addition to their effect on shade of laminate veneers spectrophotometrically and to compare between the effect of bleaching and microabrasion on surface roughness of teeth . Bleaching with 10% carbamide peroxide and microabrasion with PREMA are effective nethods in improving teeth color 
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<br/><br/><label>Subjects--Index Terms: </label>Bleaching microabrasion Carbamide peroxide  Surface roughness