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| 0822 | Evaluation of prosth-orthodontic treatments for maxillary protrusion in elderly adults
P. XU, and H. LIU, Shanghai Xuhui Dental Hospital, Shanghai, China |
| 0823 | Variations in L*a*b* Values of Vitapan 3D Master Shade Guide
K. KING, UNMC College of Dentistry, Omaha, NE, and W. DE RIJK, University of Tennessee, Memphis, TN |
| 0824 | Effect of Non-Perpendicular Measurement Orientation on Easyshade Color Measurement
P. LUND, University of Iowa, Iowa City, IA |
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