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Only 11 percent of children involved in bike accidents wear a helmet




Despite a California bike helmet mandate, only 11 percent of Los Angeles County children treated for bike-related injuries were wearing a helmet, according to new research.

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/i...

Sábado, 26 de Octubre 2013
Jueves, 1 de Enero 1970
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