Per vehicle mile traveled, motorcycle riders have a 34-fold higher risk of death in a crash
than people driving other types of motor vehicles. While lower-extremity injuries most …

According to the National Highway Traffic Safety Association, in 2008, 5,290 motorcyclists
died and 96,000 were injured. Motorcycles make up 3% of all registered vehicles in the …

Context Motorcycle crashes account for a disproportionate number of motor vehicle deaths
and injuries in the US Motorcycle helmet use can lead to an estimated 42% reduction in risk …

Objective. This study was designed to evaluate the knowledge, attitude, and practice of
some commercial motorcyclists in Nigeria in the use of crash helmet and other cycling safety …

Traumatic brain injury is a common and complex clinical entity that deserves better and
continued research on interventions and initial treatment postinjury. Current medical …

Objective: To determine effectiveness of trauma center care in a mature trauma system by
comparing motor vehicle crash (MVC) death rates in counties with a trauma center (TC) to …

To evaluate the 2003 repeal of Pennsylvania's motorcycle helmet law, we assessed
changes in helmet use and compared motorcycle-related head injuries with non-head …

Numerous studies have examined the effectiveness of alcohol and traffic policies in
reducing automobile crashes and fatalities, but only a few have analyzed the impact of state …

Background The aim of this study was to compare hospital outcomes for patients in a
motorcycle collision with and without helmet use. The study was conducted as a …

Traffic safety mandates are typically designed to reduce the harmful externalities of risky
behaviors. We consider whether motorcycle helmet laws also reduce a beneficial externality …