改良杆卡式附着体不利于种植体及骨界面的应力分布。
Modified bar is not preferred because it increases the stress of implant and its inter...
〔摘要〕 目的：定量评价尼龙卡设置数量及部位对杆卡式附着体固位的覆盖义齿固位力的影响。
Objective: To quantitatively study the different retentive force of bar-clip attachment supporting overdenture with different number and site of retentive nylon-clip.
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