Worthington-Roberts B
University of Washington, Seattle, USA.
J Am Diet Assoc. 1997 Oct;97(10 Suppl 2):S184-5. doi: 10.1016/s0002-8223(97)00760-8.
"Natural" phenomena allow conclusions that maternal dietary deficiencies or excesses can affect development of the human embryo and fetus adversely. The most important finding in recent years has been the relationship between maternal folic acid status and neural tube defects.
“自然”现象表明,母亲饮食不足或过量会对人类胚胎和胎儿的发育产生不利影响。近年来最重要的发现是母亲叶酸状态与神经管缺陷之间的关系。