Do bicycle safety helmets reduce severit
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Margaret M. Dorsch; Alistair J. Woodward; Ronald L. Somers
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Article
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1987
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Elsevier Science
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English
β 709 KB
In the past, evaluation of helmet efficacy has been based on laboratory tests of limited relevance to real crashes. In the present study 894 South Australian bicycling enthusiasts returned mail questionnaires about their most recent bicycle crash and their helmet use at the time. 197 bicyclists repo