22 diciembre 2014
New laws regulating concussion treatment, bolstered by heightened public awareness, have resulted in a large increase in the treatment of concussion-related injuries for school-age athletes. Since 2009, all 50 states and the District of Columbia have enacted concussion laws regulating concussion treatment–the first laws written to address a specific injury.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/5Fx7JQbf22k/141222165035.htm
