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胎儿多少周脏器成熟
更新时间: 2020-11-04 00:00:00  

胎儿最晚的情况下是38周左右脏器成熟,几乎所有37周出生的婴儿都可以自己呼吸。

一般情况怀孕12周胎儿外生殖器初步发育,一般情况下怀孕34周胎儿的肺就能发育成熟。

关键词: 胎儿 多少 脏器 成熟

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