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Abstract
Mesh: See more » Bicycling/injuriesCraniocerebral Trauma/prevention & controlHead Protective DevicesHumansProtective Devices
Year: 1989 PMID: 2797082 DOI: 10.1056/NEJM198910263211713
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245