Are helmet laws protecting young motorcyclists?
Journal of safety research ; 38 , 3 ; 329-336
2007
Aufsatz (Zeitschrift)
Englisch
Kraftfahrwesen | 1987
|Motorcyclists helmet noise - measurement and attenuation
Kraftfahrwesen | 1994
|Head injuries of motorcyclists with and without helmet protection
Kraftfahrwesen | 1985
|Effect of the helmet act for motorcyclists in Thailand
Elsevier | 2001
|