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Longitudinal evaluation of the impact of school characteristics on changes in physical activity opportunities
BACKGROUND: Even as many states adopt physical activity policies to promote physical activity and prevent childhood obesity, little is known about differences in policy implementation based on school characteristics. We studied association of school characteristics and changes in physical activity o...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7004365/ https://www.ncbi.nlm.nih.gov/pubmed/32027725 http://dx.doi.org/10.1371/journal.pone.0228716 |