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两岁半头围大概多少
更新时间: 2020-11-04 00:00:00  

两岁半的孩子正常头围值是46.2-51.4厘米。头围(headcircumference)指的是从眉间点(g)为起点,经枕后点(op)至起点的围长。头围可以反映脑和颅骨的发育,在2岁时测量最有意义,头围过大常见于脑积水、佝偻病等疾病。

关键词: 大概 多少

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