Type of helmet may not lower concussion risk




40,000 high school football kids get a concussion every year, but contrary to equipment manufacturers' claims, the specific brand of helmet and helmet age were not associated with lower risk of concussion, say researchers.

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

Sábado, 13 de Julio 2013
Jueves, 1 de Enero 1970
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