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Effectiveness of helmets in skiers and snowboarders: case-control and case crossover study
Objective To determine the effect of helmets on the risk of head and neck injuries in skiers and snowboarders. Design Matched case-control and case crossover study. Setting 19 ski areas in Quebec, Canada, November 2001 to April 2002. Participants 1082 skiers and snowboarders (cases) with head and ne...
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| Hauptverfasser: | , , , , |
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
BMJ Publishing Group Ltd.
2005
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC548175/ https://ncbi.nlm.nih.gov/pubmed/15632094 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.38314.480035.7C |
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