Reproducibility and Intermethod Reliability of a Calcium Food Frequency Questionnaire for Use in Hispanic, Non-Hispanic Black, and Non-Hispanic White Youth
Abstract Background A dietary assessment instrument designed for use in a nationally representative pediatric population was required to examine associations between calcium intake and bone mineral accrual in a large, multicenter study. Objective To determine the reproducibility and intermethod reli...
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Veröffentlicht in: | Journal of the Academy of Nutrition and Dietetics 2015-04, Vol.115 (4), p.519-527.e2 |
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