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Validity and Reproducibility of the Self-administered Food Frequency Questionnaire in the JPHC Study Cohort I: Study Design, Conduct and Participant Profiles
Two kinds of food frequency questionnaire (FFQ)s were used in the baseline and 5-year follow-up survey of the Japan Public Health Center-based prospective Study on Cancer and Cardiovascular Diseases (JPHC Study Cohort I), a prospective follow-up study with 50,000 population. The former (FFQ00) was a...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Japan Epidemiological Association
2007
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9767693/ https://www.ncbi.nlm.nih.gov/pubmed/12701628 http://dx.doi.org/10.2188/jea.13.1sup_2 |