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Development and validation of a food photography manual, as a tool for estimation of food portion size in epidemiological dietary surveys in Tunisia
BACKGROUND: Estimation of food portion sizes has always been a challenge in dietary studies on free-living individuals. The aim of this work was to develop and validate a food photography manual to improve the accuracy of the estimated size of consumed food portions. METHODS: A manual was compiled f...
| Autores principales: | , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Co-Action Publishing
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5009147/ https://www.ncbi.nlm.nih.gov/pubmed/27585631 http://dx.doi.org/10.3402/ljm.v11.32676 |