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婴儿几个月长牙
更新时间: 2020-11-05 00:00:00  

正常情况下,宝宝出生后第4~10个月的时候开始长牙。

宝宝出生后第4~10个月时开始出牙,超过13个月乳牙仍未长出者为出牙延迟,需要到医院就诊。

乳牙共20颗,萌发顺序从前向后依次长出,多为左右或(和)上下成对出现。一般情况下,3岁前基本出齐。

关键词: 婴儿

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