Relationship of helmet use and head inju
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Barbara Gabella; Kathy L. Reiner; Richard E. Hoffman; Magdalena Cook; Lorann Sta
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Article
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1995
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Elsevier Science
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English
โ 788 KB
A case-control study was conducted in El Paso County, Colorado to estimate differences in risk of head injury among persons in motorcycle crashes who were or were not wearing helmets. There were 71 cases, motorcyclists with head injuries from crashes, and 417 controls, motorcyclists in crashes witho