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叶酸缺乏可导致胚胎神经管畸形(NTDs)等出生缺陷。育龄妇女在怀孕时由于需要量增加以及生理机能出现很大变化等原因,容易发生叶酸缺乏。对育龄妇女孕前或孕早期补充叶酸,可有效降低NTDs的发生率,提高出生人口健康水平。许多专业组织和政府机构采取各种措施来增加育龄妇女的叶酸摄入,主要方式有富含叶酸食物的摄入、使用叶酸补充剂和叶酸强化食品等。
Folate deficiency can lead to embryonic neural tube defects (NTDs) and other birth defects. Women of childbearing age in pregnancy due to increased demand and physical function there is a great change and other reasons, prone to folic acid deficiency. For women of childbearing age before pregnancy or early pregnancy folic acid supplementation, can effectively reduce the incidence of NTDs and improve the health of the birth population. Many professional organizations and government agencies take various measures to increase the intake of folic acid in women of childbearing age. The main methods include the intake of foods rich in folic acid, the use of folic acid supplements and folic acid fortified foods.