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Effect of 20 mph traffic speed zones on road injuries in London, 1986-2006: controlled interrupted time series analysis
Objective To quantify the effect of the introduction of 20 mph (32 km an hour) traffic speed zones on road collisions, injuries, and fatalities in London. Design Observational study based on analysis of geographically coded police data on road casualties, 1986-2006. Analyses were made of longitudina...
| Autores principales: | , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BMJ Publishing Group Ltd.
2009
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2791801/ https://www.ncbi.nlm.nih.gov/pubmed/20007666 http://dx.doi.org/10.1136/bmj.b4469 |