Shahenda Samir Abdellatif Khedr <br/><br/>
Effect of non-fluoride and fluoride-containing bleaching agents on surface topography of enamel /  
 تأثير عنصرين للتبيض محتويان أو غير محتويان على مادة الفورين على طوبغرافية السطح للمينا السنى 
Shahenda Samir Abdellatif Khedr ; Supervised Mohamed Riad Farid , Randa Mohamed Hafez , Hala Ali Maher 
 - Cairo :   Shahenda Samir Abdellatif Khedr ,   2010 
 - 73 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry 
<br/><br/> This study was held to investigate the effect of fluoride bleaching agents and post bleaching fluoridation on the micro hardness surface roughness and color changes of bovine enamel. Further research is suggested to examine the effect of time on roughness and hardness after bleaching treatment on the long run, also to evaluate the effect of bleaching agents on color changes of dentin 
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<br/><br/><label>Subjects--Index Terms: </label>Bleaching Color changes Fluoride