Objective to investigate the effect of labial periodontal of PFM crown after clinical tooth preparation used by dental magnifier.
目的本研究旨在探讨使用牙科放大镜临床牙体预备后对金瓷冠唇侧牙周状况的影响。
Conclusion PFM crown and bridge repair of the production process to strictly abide by the norms of operation to ensure that the quality of repair.
结论金属烤瓷冠桥修复体的制作过程中，必须严格遵守临床操作规范的要求，以确保修复体的质量。
Objective to study the crack initiation and fracture of porcelain-fused-metal (PFM) crown under monotonic load by means of experimental techniques.
目的研究烤瓷熔附金属冠中央窝受单调递增静态载荷下的裂纹产生和破坏形式。
Objective: To evaluate the clinical of using prefabricated cylindrical root canal pin to lengthen the clinical crown and restoring anterior tooth and premolar defect with PFM.
目的：评价应用预成圆柱形根管钉对前牙牙体缺损患者冠再接后烤瓷修复体的临床效果。
Objective To explore a method for repairing the color defect of porcelain-fused-to-metal crown (PFM) and expressing individual character.
目的：探讨弥补烤瓷修复体颜色表达不足及体现个性特征的手段。
Objective To explore a method for repairing the color defect of porcelain-fused-to-metal crown (PFM) and expressing individual character.
目的：探讨弥补烤瓷修复体颜色表达不足及体现个性特征的手段。
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