Sayed, Abdul-Rauf; Bourne, David; Pattinson, Robert Clive; Nixon, Jo; Henderson, Bertram; Pattinson, Bob
(Wiley, 2008)
BACKGROUND: In October 2003 South Africa embarked on a program of folic acid fortification of staple foods. We measured the change in prevalence of NTDs before and after fortification and assessed the cost benefit of this ...