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Will web-based research suffice when collecting U.S. school district policies? The case of physical education and school-based nutrition policies
BACKGROUND: Recognizing the growing childhood overweight problem, a number of school-based strategies, including policy approaches, have been proposed and are being implemented to address the problem considering the amount of time children spend in schools. This paper describes the results of a pilo...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2008
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2637297/ https://www.ncbi.nlm.nih.gov/pubmed/19077186 http://dx.doi.org/10.1186/1479-5868-5-64 |