Brief Communication: The Prevalence of High Intake of Vitamin E from the Use of Supplements among U.S. Adults
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Figure 1. Sample-size flow for 1999–2000 National Health and Nutrition Examination Survey.
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Figure 2. Concentrations of serum α-tocopherol (top) and γ-tocopherol (bottom) among U.S. adults age 20 years or older by intake of
vitamin E from the use of vitamin, mineral, or dietary supplements (1999–2000 National Health and Nutrition Examination Survey).
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Ann Intern Med
July 19, 2005
vol. 143
no. 2
116-120