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早期妊娠多少周
更新时间: 2020-11-04 00:00:00  

早期妊娠大概3周,怀孕一般是从末次月经第一天开始计算的,到预产期一般是280天,也就是40周。一般情况下,怀孕37-42周内都是正常的。准确的预产期是40周零2天,但达到37周生产的都算正常,37周以前生产叫早产,超过预产期14天以上还不分娩的情况叫做过期妊娠。怀孕期间注意定期产检,注意休息,保证充足的睡眠,保持心情舒畅。

关键词: 早期 妊娠 多少

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