الفهرس | Only 14 pages are availabe for public view |
Abstract This clinical study was carried out to investigate and evaluate the effect of using a titanium dioxide photocatalyst in conjunction with different concentrations of hydrogen peroxide bleaching gels, together with two application regimens and the use of a post-operative remineralizing agent on: 1. color change. 2. tooth sensitivity. 3. surface roughness of enamel. |