The impact of concussions on high school athletes : the local perspective : field hearing before the Subcommittee on Healthy Families and Communities, Committee on Education and Labor, U.S. House of Representatives, One Hundred Eleventh Congress, second session, hearing held in Selden, NY, September 13, 2010.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.