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怀孕202天是多少周
更新时间: 2020-11-05 00:00:00  

怀孕202天大约是29周,怀孕的周数是从来月经的第一天计算,正常的怀孕时间足月是40周。如果是月经不正常,要根据第一次做B超的时间看孕囊的大小计算的周数或者通过测量胎儿的胎芽的长度计算怀孕的周数,也可以通过查血计算怀孕的时间。

关键词: 怀孕 多少

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