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Evaluation of a short food frequency questionnaire used among Norwegian children
OBJECTIVE: The aim of this study was to evaluate a short food frequency questionnaire (FFQ) against a four-day precoded food diary (PFD) with regard to frequency of food intake among Norwegian 9- and 13-year-olds. SUBJECTS AND DESIGN: A total of 733 9-year-olds and 904 13-year-olds completed first a...
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| Main Authors: | , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
Co-Action Publishing
2012
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3260694/ https://ncbi.nlm.nih.gov/pubmed/22259597 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3402/fnr.v56i0.6399 |
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