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一岁半该长多少牙
更新时间: 2020-11-04 00:00:00  

一般乳牙萌出从六个月开始,一岁半该长14颗牙,到两岁半左右基本萌出完毕,有的儿童如果乳牙萌出的时间比较慢,可能会到三岁左右才会全部萌出。乳牙如果全部萌齐的话共计20颗,虽然一岁半长八颗乳牙牙萌出数量略少,但还是在正常观察范围内,建议耐心等待。如果三岁后乳牙仍未完全萌齐20颗,则建议去口腔科或者儿童牙科就诊。

关键词: 多少

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