Validity of the Self-administered Food Frequency Questionnaire Used in the 5-year Follow-up Survey for the JPHC Study to Assess Folate, Vitamin B(6) and B(12) Intake: Comparison with Dietary Records and Blood Level

To validate a self-administered food frequency questionnaire (FFQ) for the estimation of dietary intake of folate, vitamins B(6) and B(12), we compared measures of these vitamins by the FFQ and plasma concentrations among 87 male volunteers aged 40-69 years in the Japan Public Health Center-based pr...

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Detalles Bibliográficos
Autores principales: Iso, Hiroyasu, Moriyama, Yuri, Yoshino, Kaori, Sasaki, Satoshi, Ishihara, Junko, Tsugane, Shoichiro
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Japan Epidemiological Association 2007
Materias:
Original Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9767700/
https://www.ncbi.nlm.nih.gov/pubmed/12701636
http://dx.doi.org/10.2188/jea.13.1sup_98

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9767700/
https://www.ncbi.nlm.nih.gov/pubmed/12701636
http://dx.doi.org/10.2188/jea.13.1sup_98

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