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孕吐多少天是高峰期
更新时间: 2020-11-04 00:00:00  

32-40天。孕吐和体内的血绒毛膜促性腺激素升高有关。孕8-10周血绒毛膜促性腺激素达到最高峰,以后迅速下降。一般情况下,孕6周左右出现孕吐反应,在12周左右基本上就消失了。

关键词: 多少 高峰期

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