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Validity of a practitioner-administered observational tool to measure physical activity, nutrition, and screen time in school-age programs
BACKGROUND: Nutrition and physical activity interventions have been effective in creating environmental changes in afterschool programs. However, accurate assessment can be time-consuming and expensive as initiatives are scaled up for optimal population impact. This study aims to determine the crite...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4264534/ https://www.ncbi.nlm.nih.gov/pubmed/25429898 http://dx.doi.org/10.1186/s12966-014-0145-5 |