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The Relative Validity and Reproducibility of Food Frequency Questionnaires in the China Kadoorie Biobank Study
Background: Short versions of qualitative and quantitative food frequency questionnaires (FFQs) are widely used to assess usual food intake. However, fewer studies evaluated their relative validity and reproducibility in the Chinese population. Methods: This study compared 12-day 24-h dietary recall...
Autores principales: | , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8879142/ https://www.ncbi.nlm.nih.gov/pubmed/35215443 http://dx.doi.org/10.3390/nu14040794 |