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- 2018
Relative validity of a web-based food frequency questionnaire for Danish adolescentsDOI: 10.1186/s12937-018-0312-7 Keywords: Dietary assessment, School-age children, Diet, Dietary intake, Cohort study, Food groups, Nutrients, Diet recall Abstract: The online version of this article (10.1186/s12937-018-0312-7) contains supplementary material, which is available to authorized users
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