Genres
- Automobiles
- Traffic accidents
- Statistics
- Evaluation
- Safety measures
- Seat belts
- Research
- United States
- Traffic safety
- Law and legislation
- Regression analysis
- United States. National Highway Traffic Safety Administration
- Crashworthiness
- Crash injuries
- Safety regulations
- States
- Testing
- Statistical methods
- Motorcycles
- Rural roads
- Safety hats
- Safety appliances
- Motorcyclists
- Weight
- Speed
- Motorcycling accidents
- Motorcycle helmets
- Measurement
- Costs
- Speed limits
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About the author