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怀孕多少周才会生小孩
更新时间: 2020-11-04 00:00:00  

正常怀孕是在妊娠满37周到42周之间的,这段时间分娩都是属于正常的。如果在妊娠满28周至不满37足周间分娩者称为早产,早产儿各个器官发育都是不成熟的,早产儿出生的体重越低预后就越差。如果妊娠达到或超过42周,尚未分娩者就称为过期妊娠,过期妊娠是引起胎儿窘迫、新生儿窒息、巨大儿难产等并发症的1个重要原因。

关键词: 怀孕 多少 小孩

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