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叶酸与妊娠 被引量:14

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摘要 叶酸(Folic Acid,FA),属B族维生素,是合成核酸所必须的元素,是细胞生长和组织修复所必备的物质,更是胚胎发育过程中不可缺少的营养素。叶酸的临床功能除了预防胎儿神经管缺陷外,还会降低孕妇妊娠高血压、自发性流产和胎儿宫内发育迟缓、早产以及新生儿低出生体重等的发病率。近年来大量研究已经证实,叶酸缺乏是导致出生缺陷的主要原因。现就叶酸在妊娠中的作用作一综述。
作者 张淑敏
出处 《继续医学教育》 2006年第34期62-65,共4页 Continuing Medical Education
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