The effect of motorcycle helmet usage on head injuries, and the effect of usage laws on helmet wearing rates.
| Data(s) |
30/06/1981
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|---|---|
| Resumo |
Mode of access: Internet. COP: 2 Author corporate affiliation: National Highway Traffic Safety Administration, Washington, D.C. Report covers the period 1975-1979 Subject code: JLI Subject code: OAI Subject code: PDDT Subject code: RCCF |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Injury characteristics. #Injury causes. #Head. #Mandatory Helmet Usage. #Injury Causation/ Injury Patterns. #Helmet Usage. #Heads. |
| Tipo |
text |
