| http://www.w3.org/ns/prov#value | - h to be done comparing the effects of helmet laws on morbidity and mortality within states, before and after repeal, and between states having helmet laws and those without such laws.91 According to the National Highway Traffic Safety Administration (???NHTSA???), head injury is a leading cause of death in motorcycle accidents.92 The use of a motorcycle helmet reduces the likelihood of death in a
|
