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Daily calcium intake in male children and adolescents obtained from the rapid assessment method and the 24-hour recall method
BACKGROUND: In order to rapidly assess nutrient intake, Food Frequency Questionnaires (FFQ) have been developed and proven to be reliable for quick, user friendly analysis in adults. However, the accuracy of these questionnaires in children has been studied to a limited extent. The aim of this study...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2007
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2075497/ https://www.ncbi.nlm.nih.gov/pubmed/17880700 http://dx.doi.org/10.1186/1475-2891-6-24 |