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搜索结果: 1-2 共查到口腔正畸学 Second premolars相关记录2条 . 查询时间(0.104 秒)
The records of 23 patients who underwent mandibular second premolar enucleation in the early mixed dentition were studied. The patients were selected at random from a group which had mandibular plan...
When the primary molar cannot be retained in cases of agenesis of the lower second premolar (CML5), there is the possibility of alveolar atrophy, and space closure might have a negative impact on fa...

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