This appliance provides 50 gm force to intrude the lower 4 th premolar.

利用此装置施予50克力量将第四小臼齿下压.

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They had four first premolar extraction, but the outcomes were not so satisfied.

此时如增拔上下第一大臼齿, 则可使臼齿区域的近远心关系及病人侧貌得到良好的改善.

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Objective To evaluate the effect of autotransplantation impacted anterior tooth and premolar.

目的评价自体牙移植的临床效果.

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Objective To evaluate the effect of autotransplantation of impacted anterior tooth and premolar.

目的:探讨拔牙后自体牙即刻移植的方法和临床效果.

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Absence of more than two first premolars or absence of a first and a second premolar.

缺少超过两个第一前臼齿或者一个第一和一个第二前臼齿.

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Result: The mental foramen of some specimen were be distal to the secondary premolar.

结果: 部分标本的颏孔位于下颌第二双尖牙远中.

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Unlimited amalgam ( silver ) filings for posterior teeth due to decay. Posterior teeth means premolar & molar.

无限次因蛀牙而导致的后牙银粉补牙, 后牙指 犬齿 以后的牙齿.

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Objective To construct the fine 3 D model of the maxillary first premolar for finite element analyzes ( FEA ).

目的建立上颌第一前磨牙的精细三维模型,并最终应用于有限元分析 ( fea ).

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Unlimited amalgamsilver filings for posterior teeth due to decay . Posterior teeth means premolar & molar.

无限次因蛀牙而导致的前牙合成树脂或瓷粉补牙,前牙指犬齿至 犬齿 间的牙齿.

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The retention of the clasp molar is greater than premolar in the same condition of undercut.

相同倒凹条件下,磨牙卡环的固位力比前磨牙卡环大.

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