500 resultados para Causation
Impact of motorcycle helmet usage in Colorado: a three year study. Technical appendix. Final report.
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National Highway Traffic Safety Administration, Washington, D.C.
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Federal Highway Administration, Washington, D.C.
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Federal Highway Administration, Washington, D.C.
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Arizona Department of Transportation, Phoenix
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Alcohol Countermeasures, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Driver and Pedestrian Programs, Washington, D.C.
Rollover potential of vehicles on embankments, sideslopes and other roadside features. Final report.
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Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, McLean, Va.
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Mode of access: Internet.
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National Highway Traffic Safety Administration, Washington, D.C.
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California Traffic Safety Education Task Force
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.