Effects of different preparation procedures on abutment surface roughness.
不同预备程序对基牙表面粗糙度的影响。
Objective: Stress levels of the surface of alveolar bone around bridge abutment of posterior fixed bridge were studied.
目的：研究下颌后牙固定桥基牙周围牙槽骨表面的应力状态。
Objective: Stress levels of the surface of alveolar bone around bridge abutment of posterior fixed bridge were studied.
目的：研究下颌后牙固定桥基牙周围牙槽骨表面的应力状态。
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