Validity and reproducibility of a food frequency questionnaire for assessment of fruit and vegetable intake in Iranian adults

Validity and reproducibility of a food frequency questionnaire for assessment of fruit and vegetable intake in Iranian adults

Background: This study′s aim was to design and validate a semi-quantitative food frequency questionnaire (FFQ) for assessment of fruits and vegetables (FV) consumption in adults of Isfahan by comparing the FFQ with dietary reference method and blood plasma levels of beta-carotene, vitamin C, and ret...

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Bibliographic Details
Main Authors: Noushin Mohammadifard, Nasrin Omidvar, Anahita Houshiarrad, Tirang Neyestani, Gholam-Ali Naderi, Bahram Soleymani
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2011-01-01
Series:Journal of Research in Medical Sciences
Subjects:
Semi-quantitative Food Frequency Questionnaire
Criterion Validity
Reproducibility
Sensitivity
Specificity
Fruits and Vegetable
Online Access:http://www.jmsjournal.net/article.asp?issn=1735-1995;year=2011;volume=16;issue=10;spage=1286;epage=1297;aulast=Mohammadifard

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http://www.jmsjournal.net/article.asp?issn=1735-1995;year=2011;volume=16;issue=10;spage=1286;epage=1297;aulast=Mohammadifard

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