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Indicators of the relative availability of healthy versus unhealthy foods in supermarkets: a validation study
BACKGROUND: In-store availability of healthy and unhealthy foods may influence consumer purchases. Methods used to measure food availability, however, vary widely. A simple, valid, and reliable indicator to collect comparable data on in-store food availability is needed. METHODS: Cumulative linear s...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5405544/ https://www.ncbi.nlm.nih.gov/pubmed/28441947 http://dx.doi.org/10.1186/s12966-017-0512-0 |