Comparison of relative validity of food group intakes estimated by comprehensive and brief-type self-administered diet history questionnaires against 16 d dietary records in Japanese adults | Synapse
April 11, 2011Open Access
Comparison of relative validity of food group intakes estimated by comprehensive and brief-type self-administered diet history questionnaires against 16 d dietary records in Japanese adults
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Abstract
In terms of food intake estimates, both the DHQ and the BDHQ showed reasonable validity.