TY - BOOK AU - Shahenda Samir Abdellatif Khedr AU - Hala Ali Maher , AU - Mohamed Riad Farid , AU - Randa Mohamed Hafez , TI - Effect of non-fluoride and fluoride-containing bleaching agents on surface topography of enamel / PY - 2010/// CY - Cairo : PB - Shahenda Samir Abdellatif Khedr , KW - Bleaching KW - Color changes KW - Fluoride N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry; Issued also as CD N2 - 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 UR - http://172.23.153.220/th.pdf ER -