不同的磁性固位体设计形式所产生的固位力不同。
Very different Retentive force was found in different designed retainers.
共计23单位,其中桥体8单位,固位体15单位。
测试颊侧短固位臂-远中邻面板硬固位体的固位力,为临床应用提供实验依据。
Objective To measure the retentive force of short buccal retentive arm distal guiding plate hard retainer, and provide requisite data for its clinical application.
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