TY - BOOK AU - Mahmoud Mohamed Aboulfotoh AU - Bassant Adel Ezat , AU - Maha Hassan Bashir , AU - Mostafa Essam Ghaith , TI - The effect of a novel bleaching agent titanium dioxide activated by Nd : : YAG laser versus conventional zoom2 on enamel surface structure , scanning electron microscopic investigation and laser induced fluorescence study / PY - 2011/// CY - Cairo : PB - Mahmoud Mohamed Aboulfotoh , KW - Bleaching KW - Light source KW - Titanium dioxide photo catalyst N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Oral Biology; Issued also as CD N2 - The aim of this study is to evaluate the effect of a new bleaching gel with low H₂O₂ concentration, (TiO₂) on the enamel surface of teeth activated by Nd:YAG laser as compared to the conventional Zoom2 bleaching procedure in a trial to get lesser side effect. 60 non carious extracted teeth were taken for proceduce UR - http://172.23.153.220/th.pdf ER -