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怀孕周数多少周
更新时间: 2020-11-04 00:00:00  

怀孕周数为四十周,也就是十个月,整个怀孕的时间为280天。

医学上的孕期是指从末次月经的第一天开始,孕期代谢旺盛,代谢产物增加,且胎儿的代谢产物亦要经母体肾脏排出,使肾脏的负担加重,肾功能有所改变。

关键词: 怀孕 多少

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