Validity and reliability of a simplified food frequency questionnaire: a cross sectional study among physical health examination adults in southwest region of China

BACKGROUND: In China, many people are regarded suitable for participating in regular physical examination for diagnosis and prevention of diseases. Some simplified food frequency questionnaires have been designed and used; however, the accuracy of the questionnaire is absent. This study aimed to exa...

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Detalles Bibliográficos
Autores principales: Cheng, Zhengyan, Shuai, Ping, Qiao, Qichuan, Li, Tingxin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2020
Materias:
Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7541293/
https://www.ncbi.nlm.nih.gov/pubmed/33023588
http://dx.doi.org/10.1186/s12937-020-00630-z

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7541293/
https://www.ncbi.nlm.nih.gov/pubmed/33023588
http://dx.doi.org/10.1186/s12937-020-00630-z

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