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Abstract
Entities: Disease
Mesh: See more » Accidents, Traffic/economicsAccidents, Traffic/mortalityHead Protective DevicesHumansLegislation as TopicMotorcyclesProtective DevicesUnited States
Year: 1989 PMID: 2915432
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272