根据多生牙埋伏的不同情况和位置，进行定位分类并合理设计三种手术切口予以拔除和分析研究。
According to condition and position of the teeth location was classified and three kinds incision were designed to extract the teeth.
根据多生牙埋伏的不同情况和位置，进行定位分类并合理设计三种手术切口予以拔除和分析研究。
According to condition and position of the teeth location was classified and three kinds incision were designed to extract the teeth.
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