Sentences with phrase «weighed dietary records»
The validity of our assessment of individual food items has been documented by comparisons with multiple weighed dietary records, correcting for within - person weekly variation in diet (21).
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This FFQ was validated against 4 - d weighed food records collected on 3 occasions during 1 y (n = 79) and showed moderate - to - good agreement for ranking individuals according to their GI, dietary fiber, and total carbohydrate intake (15).
Validation of dietary assessment methods in the UK arm of EPIC using weighed records, and 24 - hour urinary nitrogen and potassium and serum vitamin C and carotenoids as biomarkers International Journal of Epidemiology 26, S137 (1997).