3Brent RL,Oakley GP.The Food and Drug Adminis-tration must require the addition of more folic acid in"en-riched"flour and other grains[].Pediatrics.2005
4Rader JI,Schneeman BO.Prevalence of neural tube defects,folate status,and folate fortification of enriched ce-real-grain products in the United States[].Pediatrics.2006
5Rader JI,Schneeman BO.Prevalence of neural tube defects,folate status,and folate fortification of en-riched cereal-grain products in the United States[].Pediatrics.2006
6Radimer K,Bindewald B,Hughes J,et al.Dietary supplement use by US adults:data from the National Health and Nutrition Examination Survey,1999-2000[].American Journal of Epidemiology.2004
7Bayston R,Russell A,Wald NJ,et al.Folic acid fortification and cancer risk[].The Lancet.2007
3Green R,Jacobsen DW. Clinical implications of hyperhomocysteinemia[M].//Bailey LB, ed. Folate in health and disease. New York: Marcel Dekker, 1995 : 99-102.
4叶涛.天津市534例正常妊娠妇女血清叶酸水平测定[J].中华预防医学会第二届学术年会论文汇编.
5MRC Vitamin Study Research Group. Prevention of neural tube defects: results of the Medical Research Council vitamin study[J]. Lancet, 1991,338:131-137.
8李竹,RobertJ Berry,李松,J David Erickson,王红,Cynthia A Moore,赵平,Joseph Mulinare,洪世欣,Lee-Yang C Wong,呼和牧人,Jacqueline Gindler,郝玲,Adolfo Correa,朱慧萍,Elaine Gunter.中国妇女妊娠前后单纯服用叶酸对神经管畸形的预防效果[J].中华医学杂志,2000,80(7):493-498. 被引量:185