Budget Amount *help |
¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
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Research Abstract |
Zirconia ceramics have been widely used for all-ceramic restorationsbecause of their good biocompatibility, chemical stability, estheticappearance, and high mechanical properties. Since zirconia ceramics areextremely hard to cut, it is very difficult to remove zirconia all-ceramicrestorations in clinic. The objective of this study was to investigate thecutting efficiency of rotary instruments with diamond burs on zirconiaceramics.
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