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Reproducibility and relative validity of a semi-quantitative food frequency questionnaire for the Chinese lactating mothers
BACKGROUND: The dietary nutritional status of the lactating mothers is related to maternal health and has a significant impact on the growth and development of infants through the secretion of breast milk. The food frequency questionnaire (FFQ) is the most cost-effective dietary assessment method th...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7931348/ https://www.ncbi.nlm.nih.gov/pubmed/33658024 http://dx.doi.org/10.1186/s12937-021-00678-5 |