Published in Medical Letter on the CDC and FDA, December 7th, 2008
"National Health and Nutrition Examination Surveys (NHANES), a nationally representative sample of over 14 000 participants ages 25 and older. We calculate pre-fortification (1991-94) and post-fortification (1999-2002) absolute differences and relative prevalence ratios of low red blood cell (RBC) folate status (<362.6 nmol), by race/ethnicity and income quartile. We also estimate...
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