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Effects of state helmet laws on bicycle helmet use by children and adolescents
Objective: To evaluate the effectiveness of state helmet laws in increasing the use of bicycle helmets by children and adolescents under age 16. Setting: United States. Methods: A cross sectional study of factors associated with the likelihood of helmet use by children and adolescents. Data were der...
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| 主要作者: | |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
BMJ Group
2002
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1730808/ https://ncbi.nlm.nih.gov/pubmed/11928973 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/ip.8.1.42 |
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