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Validation of a Semi-Quantitative Food Frequency Questionnaire for Argentinean Adults
BACKGROUND: The Food Frequency Questionnaire (FFQ) is the most commonly used method for ranking individuals based on long term food intake in large epidemiological studies. The validation of an FFQ for specific populations is essential as food consumption is culture dependent. The aim of this study...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3360668/ https://www.ncbi.nlm.nih.gov/pubmed/22662256 http://dx.doi.org/10.1371/journal.pone.0037958 |