Validity and Reliability of Semiquantitative Food Frequency Questionnaires for Assessing Nutrient Intake among Preschool Children in Northwest China

BACKGROUND: Considering the lack of valid and reliable food frequency questionnaires (FFQs) for nutritional epidemiological studies in China, it is necessary to develop an effective one for assessing nutrient intake among preschool children. The aim of this study was to evaluate the validity and rel...

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Detalles Bibliográficos
Autores principales: Ma, Yonghong, Tan, Jiao, Tan, Zhijun, Shang, Lei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2022
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8769832/
https://www.ncbi.nlm.nih.gov/pubmed/35070224
http://dx.doi.org/10.1155/2022/1677252

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8769832/
https://www.ncbi.nlm.nih.gov/pubmed/35070224
http://dx.doi.org/10.1155/2022/1677252

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