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Assessing validity of a short food frequency questionnaire on present dietary intake of elderly Icelanders
BACKGROUND: Few studies exist on the validity of food frequency questionnaires (FFQs) administered to elderly people. The aim of this study was to assess the validity of a short FFQ on present dietary intake, developed specially for the AGES-Reykjavik Study, which includes 5,764 elderly individuals....
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| Autors principals: | , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BioMed Central
2012
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3349496/ https://ncbi.nlm.nih.gov/pubmed/22413931 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1475-2891-11-12 |
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