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RT @FrontNutrition: New Research: Validity and reproducibility of a food frequency questionnaire assessing food group intake in the PERSIAN…
RT @FrontNutrition: New Research: Validity and reproducibility of a food frequency questionnaire assessing food group intake in the PERSIAN…
New Research: Validity and reproducibility of a food frequency questionnaire assessing food group intake in the PERSIAN Cohort Study: Purpose A semi-quantitative food frequency questionnaire (FFQ) was developed for use in the Prospective… #Nutrition https