Trends in Wheat-Flour Fortification with Folic Acid and Iron — Worldwide, 2004 and 2007
Grummer-Strawn, L ; Mulinare, J ; Aburto, N.J ; Serdula, M.K ; Jefferds, M.E ; Parvanta, I ; Berry, R.J ; Maberly, G ; Pena-Rosas, J.P ; Tyler, V.Q
MMWR. Morbidity and mortality weekly report, 2008-01, Vol.57 (1), p.8-10United States: Centers for Disease Control and Prevention
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