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孕7月指孕多少天
更新时间: 2020-11-04 00:00:00  

怀孕是按照末次月经时间计算的,如果孕妇朋友怀孕满7个月,这个一般是30周左右,也就是210天。如果怀孕之前有月经推迟的情况,是指怀孕的时间也有所缩短。孕周的算法是从末次月经开始算的,由于确定卵子受精的日期不易,临床上是以末次月经的第一天作为妊娠的开始,这是统一的标准。

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