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Validation of Vitamin D-Specific Food Frequency Questionnaire against Food Records for Qatari Women
The measurement of vitamin D nutritional status through dietary assessment is cost effective. Food frequency questionnaire (FFQ) is usually validated against food records (FR). There is no vitamin D-specific FFQ for Qatar population. The objective of this study was to develop a vitamin D-centric FFQ...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
MDPI
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7074537/ https://www.ncbi.nlm.nih.gov/pubmed/32075164 http://dx.doi.org/10.3390/foods9020195 |