Helmet laws and motorcycle rider death rates

Autor:	Branas, C. C., Knudson, M. M.
Zdroj:	Accident Analysis & Prevention; 2001, Vol. 33 Issue: 5 p641-648, 8p
Databáze:	Supplemental Index
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect