The Mona Mostafa Elbadawy creator Hussein Abdelfattah Gomaa Supervisor Mohamed Adel Ezzat Khairy Supervisor ua Cairo Mona Mostafa Elbadawy 2007 eng Eng 81Leaves : charts , facsimiles ; 30cm This study assessed the effect of bleaching on the color change and surface texture of stained enamel and resin composite.60extracted incisors were collected and divided into 2 groups , according to the application of the bleaching agent and further subdivided into 3 subgroup according to the time period of immersion in the staining solution Mona Mostafa Elbadawy ; Supervised Hussein Abdelfattah Gomaa , Mohamed Adel Ezzat Khairy Thesis (M.Sc.) - Cairo University - Faculty Of Oral and Dental Medicine - Department Of Operative Dentistry Issued also as CD Bleaching Carbamide peroxide Resin composite http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GICUC 080924 20250223025452.0 eng