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What effect has folic acid fortification policy had on serum folate, plasma and red blood cell folate status of US Canada women, men and children? (DGAC 2010)Conclusion
Strong and consistent evidence demonstrates serum, plasma and red blood cell (RBC) folate concentrations have increased in the United States and Canada, following mandatory folate fortification. Grade: Strong Overall strength of the available supporting evidence: Strong; Moderate; Limited; Expert Opinion Only; Grade not assignable
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Evidence Summaries
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 What effect has folic acid fortification policy had on serum folate, plasma and/or red blood cell folate status of US and Canadian men, women, and children?Search Plan and Results
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