Development, validity, and reliability of a food frequency questionnaire for antioxidants in elderly Iranian people
نویسندگان
چکیده
منابع مشابه
Development, validity, and reliability of a food frequency questionnaire for antioxidants in elderly Iranian people
BACKGROUND The food frequency questionnaire (FFQ), as a way to assess the dietary intake in comparison with other methods, is easier to analyze and takes less time and is less costly. Our aim in this study was to develop and validate an FFQ for estimating the intakes of selected antioxidants in elderly Iranian people. MATERIALS AND METHODS A total of 185 elderly people were randomly selected....
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ژورنال
عنوان ژورنال: Journal of Research in Medical Sciences
سال: 2016
ISSN: 1735-1995
DOI: 10.4103/1735-1995.178753