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Measuring vitamins and minerals in dietary supplements for nutrition studies in the USA

Johanna T Dwyer1, Joanne Holden, Karen Andrews

  • 1Office of Dietary Supplements, National Institutes of Health, US Department of Health and Human Services, Bethesda, MD 20892, USA. dwyerj1@od.nih.gov

Analytical and Bioanalytical Chemistry
|July 21, 2007
PubMed

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