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正常长多少牙齿
更新时间: 2020-11-04 00:00:00  

一般正常的人口腔中牙齿数量在28-32颗之间,32颗之间其中有4颗为智齿。智齿并不是每个人都能够长出来,但是每人28颗牙是不可少的。第三磨牙萌出的时间较晚,在18-30岁萌出,有的终生不萌出或部份萌出。

关键词: 正常 多少 牙齿

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