Ali Essam Abdelnabi <br/><br/>
Effect of three different light curing units on the color stability of bleaching shades composites /  
 تأثير وحدات الإنضاج الضوئية المختلفة على ثبات لون الكمبوزيت المبيض 
Ali Essam Abdelnabi ; Supervised Amira M. Farid Alzoghbi , Mohammad Hussien Zaazou , Dina Wafik Elkassas 
 - Cairo :   Ali Essam Abdelnabi ,   2010 
 - 70 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry 
<br/><br/> The results of the current study revealed that; all specimens showed a significant color change when aged by physical, chemical and combined aging. A3 shade showed the highest color change values. No significant differences were found for the color stability of all resin composite shades used on using different light curing units regardless the aging method used 
<br/><br/>
<br/><br/><label>Subjects--Index Terms: </label>Bleaching shades Color change Resin compsite