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出生时体重多少为低体重儿
更新时间: 2020-11-04 00:00:00  

低体重儿又称小样儿,一般是指出生体重比同龄正常体重低25%的小儿,胎龄在38至42周之间而体重在2500克以下者,称足月小样儿,在小样儿中最常见。世界上每年约24万婴儿的出生体重

关键词: 出生 体重 多少

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