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怀孕后叶酸每天需要多少正常
更新时间: 2020-11-04 00:00:00  

对于无叶酸缺乏症的孕妇来说,每日摄取不宜过多,孕妇每天摄入0.4毫克就已足够,若摄入过多的叶酸不但不能起到预防胎儿畸形的目的,还可能掩盖维生素B12缺乏的症状,干扰锌的代谢,引起锌缺乏、神经损害等其他不良后果。

关键词: 怀孕 叶酸 每天 需要 多少 正常

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