Trends in the postfortification prevalen
โ
Sheree L. Boulet; Quanhe Yang; Cara Mai; Russell S. Kirby; Julianne S. Collins;
๐
Article
๐
2008
๐
John Wiley and Sons
๐
English
โ 80 KB
๐ 2 views
## Abstract BACKGROUND: The prevalence of NTDs in the US declined significantly after mandatory folic acid fortification; however, it is not known if the prevalence of NTDs has continued to decrease in recent years relative to the period immediately following the fortification mandate. METHODS: Pop