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| 0948 | A Survey of Efficacy of QTH Light-curing Units Used in Dental Offices in Toronto -- Curing Time vs. Relative Hardness of a Resin Composite
O. SOLIMAN1, O. EL-MOWAFY1, W. EL-BADRAWY1, B. SHOKATI1, J. KERMALLI1, F. RAJWANI1, R. ZAWI1, A. ENCIOIU1, and K. SHEIKH2, 1 University of Toronto, Canada, 2 New York University |
| 0949 | A Survey of Efficacy of QTH Light-curing Units Used in Dental Offices in Toronto -- Relative Hardness of a Resin Composite
B. SHOKATI1, W. EL-BADRAWY1, O. EL-MOWAFY1, O. SOLIMAN1, J. KERMALLI1, R. ZAWI1, F. RAJWANI1, A. ENCIOIU1, and K. SHEIKH2, 1 University of Toronto, Canada, 2 New York University |
| 0950 | WITHDRAWN
| | 0951 | Resin-hardening Capacity of LED Light-curing Unit
T. SUZUKI1, T. EGURO1, Y. NARA1, T. KIMISHIMA1, T. MASEKI1, and L. DOGON2, 1 The Nippon Dental University, Tokyo, Japan, 2 Harvard School of Dental Medicine, Boston, USA |
| 0952 | Enamel Abrasion of Five Composite Polishing Systems
J.F. OYARZO, G. MONCADA, F. SEREY, and A. OYARZUN, University of Chile, Santiago, Chile |
| 0953 | Effect of Particle Size on Surface Roughness and Gloss of Composites
L. ROEDER, J.M. POWERS, and H. LU, University of Texas Dental Branch at Houston, USA |
| 0954 | The Influence of Mouthrinses on the Surface Roughness and Microhardness of Non-metal Restorative Dental Materials in vitro
P. SCHEUTZEL, and N. LOHMANN, University of Muenster, Germany |
| 0955 | Effects of Two Different Bleaching Regimens on the Gloss of Tooth-colored Restorative Materials
F. YALCIN, and S. GURGAN, Hacettepe University, Ankara, Turkey |
| 0956 | Influence of Treatment Time on Surface Roughness of Enamel and Dental Restorations after Cleaning with an Air-powder Abrasive Device
A. SCHULTE1, I. RUMP1, and V. STACHNISS2, 1 Heidelberg University, Germany, 2 Marburg University, Germany |
| 0957 | SEM/CLSM Analysis of Surface Stains Treated with Whitening Formulations
M. KACPRZAK1, H.J. DUSCHNER1, H. GOETZ1, D.J. WHITE2, K.M. KOZAK2, J.R. ZOLADZ2, R. DATE2, and E.M. LEICHT2, 1 Johannes Gutenberg University, Mainz, Germany, 2 The Procter & Gamble Company, Mason, OH, USA |
| 0958 | Effects of Various Concentrations of Hydrogen Peroxide Bleaching on the Flexural Strength and Modulus of Elasticity of Dentin
M. LIM, S. KHANNA, and L.E. TAM, University of Toronto, Canada |
| 0959 | Peroxide Whitening Efficacy on Stained Surfaces in vitro
K.M. KOZAK, D.J. WHITE, J.R. ZOLADZ, and E.M. LEICHT, Procter and Gamble Company, Mason, OH, USA |
| 0960 | Effect of Hydrogen-peroxide-based Home Bleaching Agents on Enamel Hardness
I. FERREIRA, G.C. LOPES, E. ARAÚJO, L.C.C. VIEIRA, and L.N. BARATIERI, Universidade Federal de Santa Catarina, Florianópolis SC, Brazil |
| 0961 | In vitro Tooth Light Transparency and Surface Roughness Changes after Bleaching
M. HOTTA, G. SEKINE, and I. SEKINE, Asahi University, Gifu, Japan |
| 0962 | Evaluation of the Effects of Finishing and Polishing Systems on Ceramic Surface Roughness
M.C. BOTTINO1, L.F. VALANDRO2, K.Z. KANTORSKI1, R. SCOTTI3, and M.A. BOTTINO1, 1 Paulista State University, São José dos Campos, Brazil, 2 Santa Maria Federal University, Brazil, 3 Alma Mater Bologna University, Italy |
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