Prevalence of neural tube defects, folate status, and folate fortification of enriched cereal-grain products in the United States

Key Words public health, public policy Abbreviations FDA--Food and Drug Administration NTD--neural tube defect NHANES--National Health and Nutrition Examination Survey RBC--red blood cell IOM--Institute of Medicine
IN THEIR RECENT report, Williams et al (1) examined data from 21 population-based birth defect surveillance systems for trends in prevalence of spina bifida and anencephaly for specific racial/ethnic groups […]