Marginal discrepancy and microleakage in crown-copings fabricated by three CAD/CAM systems: An &

来源 :口腔学期刊(英文) | 被引量 : 0次 | 上传用户:xianyekong
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The purpose of this study was to evaluate and compare the microleakage and marginal discrepancy of ceramic crown-copings fabricated by three different CAD/CAM systems. Material and methods: Thirty extracted premolars were prepared for complete all-ceramic
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