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Validity and reproducibility of an interviewer-administered food frequency questionnaire for healthy French-Canadian men and women
OBJECTIVE: To evaluate the validity (study 1) and the reproducibility (study 2) of an interviewer-administered food frequency questionnaire (FFQ). METHOD: The FFQ was designed at Laval University and contains 91 items and 33 subquestions. Study 1: The FFQ was compared against a 3-day food record (2...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2004
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC522826/ https://www.ncbi.nlm.nih.gov/pubmed/15363100 http://dx.doi.org/10.1186/1475-2891-3-13 |