Marcia L. Stefanick, Ph.D.
Publication Details
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On the importance of using multiple methods of dietary assessment.
Epidemiology. 2004; (6): 738-45
Plasma carotenoid concentrations reflect intake of vegetables and fruits, the major food sources of these compounds. This study compared the ability of 2 measures of dietary intake (24-hour diet recalls and food frequency questionnaires [FFQs]) to corroborate plasma carotenoid concentrations in a subset of women participating in a diet intervention trial.
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