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The relationship between school physical activity policy and objectively measured physical activity of elementary school students: a multilevel model analysis
BACKGROUND: There is evidence of school level variability in the physical activity of children and youth. Less is known about factors that may contribute to this variation. The purpose of this study was to examine if the school health environment (Healthy Physical Environment, Instruction and Progra...
| 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/PMC4082160/ https://www.ncbi.nlm.nih.gov/pubmed/24999387 http://dx.doi.org/10.1186/2049-3258-72-20 |