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Relative validities of 3-day food records and the food frequency questionnaire
The food frequency questionnaire (FFQ) has been used as an important dietary assessment tool in epidemiologic studies, but the usefulness of the FFQ has been debated in recent years. This study was performed to evaluate the relative validities of 3-day food records and the semi-quantitative FFQ. A t...
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| Autors principals: | , , , , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
The Korean Nutrition Society and the Korean Society of Community Nutrition
2010
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2867225/ https://ncbi.nlm.nih.gov/pubmed/20461203 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4162/nrp.2010.4.2.142 |
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