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| 0635 | Curing Depths of QTH and Third-Generation LED Curing Lights C. FELIX, R. PRICE, and P. ANDREOU, Dalhousie University, Halifax, Canada |
| 0636 | Effect of Wavelength on Resin Hardness and Light Transmission R. PRICE1, J. OXMAN2, B. PATON1, and C. FELIX1, 1Dalhousie University, Halifax, Canada, 23M ESPE Dental Products, St. Paul, MN, USA |
| 0637 | Hardness of Eight Composites Cured with Six LED Curing Lights C.J. PORCHE1, G.A. BAUDIN, II1, J.O. BURGESS2, and D.E. MERCANTE2, 1Louisiana State University Health Sciences Center School of Dentistry, Center of Excellence of Craniofacial and Oral Biology, New Orleans, USA, 2Louisiana State University Health Sciences Center School of Dentistry, New Orleans, USA |
| 0638 | Shrinkage and stress due to activation mode and different resins L.G. LOPES1, E.B. FRANCO2, J.C. PEREIRA2, and R.F.L. MONDELLI2, 1Bauru Dental School-USP, Catholic University of Brasilia, Bauru, SP, Brazil, 2Bauru Dental School, Bauru, SP, Brazil |
| 0639 | Photoinitiators Produce DNA Strand Breaks Following Visible Light Irradiation D. PAGORIA, A. LEE, and W. GEURTSEN, University of Washington, Seattle, USA |
| 0641 | Effects of Aluminum Oxide Polishing Paste on Dental Restorative Materials W. JOHNSON, D. COVEY, and C.M. BARNES, University of Nebraska, Lincoln, USA |
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