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| 1664 | WITHDRAWN
| | 1665 | Effect of Adjunctive Universal Whitening Enhancer on Enamel and Dentin M. SPAID, and M. GINIGER, Smile Paradigm Inc, New York, NY, USA |
| 1666 | In-office Bleaching Effects on Color Changes of Tooth-colored Restoratives C. SIM1, E.S.-Y. CHAN2, E. LEONG1, A. YAP3, and K.C. SHAH4, 1National Dental Center, Singapore, Singapore, 2Clinical Trials & Epidemiology Research Unit, Singapore, Singapore, 3National University of Singapore, Singapore, 4Ohio State University, Columbus, USA |
| 1667 | WITHDRAWN
| | 1668 | Pigmentation of teeth bleached with two different systems V.J. SETIEN, C. CALA, and R.A. RAMIREZ, University of Los Andes, Merida, Venezuela |
| 1669 | Evaluation of bleaching agents effect on artificially stained pulpless teeth K.C.K. YUI, J.R. RODRIGUES, M.N.G. MANCINI, C.J. RAMOS, and I. BALDUCCI, Universidade Estadual Paulista Júlio de Mesquita Filho, São José dos Campos, SP, Brazil |
| 1670 | Restoration of Post-Bleach Enamel Gloss Using a Non-Abrasive, Nano-Hydroxyapatite Conditioner R. TAKIKAWA, K. FUJITA, T. ISHIZAKI, and R. HAYMAN, SANGI Co., Ltd, Tokyo, Japan |
| 1671 | Post-Bleach Stain Inhibition by Nano-Hydroxyapatite: a Cyclical Staining Test M. NISHIO, K. FUJITA, T. ISHIZAKI, and R. HAYMAN, SANGI Co., Ltd, Tokyo, Japan |
| 1672 | WITHDRAWN
| | 1673 | Effect of CPP-ACP on Hardness of Enamel Eroded by Cola-drink H. SUKASAEM, M. PANICH, and S. POOLTHONG, Chulalongkorn University, Bangkok, Thailand |
| 1674 | Effect extract of S. spontaneum L. on bacterial plaque M.H. SADONO, Trisakti University - Indonesia, University of Indonesia, Jakarta, Indonesia, S. MAAT, University of Airlangga, Surabaya, Indonesia, and E.H. SUNDORO, University of Indonesia, Jakarta, Indonesia |
| 1675 | Fracture Resistance of Pulpless Teeth Built up with Resin Composite T. KANNO1, W. KOMADA1, M. NAKAJIMA1, J. AKSORNMUANG2, H. MIURA1, and J. TAGAMI3, 1Tokyo Medical & Dental University, Japan, 2Prince of Songkla University, Songkhla, Thailand, 3Tokyo Medical & Dental University, Japan and COE Program, FRMDRTB at TMDU, Japan |
| 1676 | Effect of Dehydration on Mechanical Properties of Human Dentin E.V. KOYTCHEV1, M. HAYASHI1, K. OKAMURA1, A. SUGETA2, and S. EBISU1, 1Osaka University, Graduate School of Dentistry, Japan, 2Osaka University, Department of Mechanical Engineering and Systems, Japan |
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