1. | The Effect of in-office Tooth Whitening on the Microhardness of Esthetic Restoration (An invitro Study). | |
Volume 9, Issue 1, June 2009, Pages 83-89 | ||
Ashraf S. Qasim; Omar S Rahawi; Ammer A Sultan | ||
2. | The Effect of Light Curing Tip Distance on Curing Depth of Resin Composite: A Comparative Study. | |
Volume 7, Issue 3, December 2007, Pages 78-83 | ||
Ashraf S Qasim | ||