01218nam 2200301z- 450 991069342580332120110416083949.0(CKB)5860000000026016(EXLCZ)99586000000002601620220406c2010uuuu -u- -engH.R. 6172 protecting student athletes from concussions : hearing before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Eleventh Congress, second session, hearing held in Washington, DC, September 23, 20100-16-087144-1 H.R. 6172 BrainConcussionPreventionBrainConcussionDiagnosisHigh school athletesWounds and injuriesUnited StatesHigh school athletesHealth risk assessmentUnited StatesSports injuriesUnited StatesPreventionBrainConcussionPrevention.BrainConcussionDiagnosis.High school athletesWounds and injuriesHigh school athletesHealth risk assessmentSports injuriesPrevention.BOOK9910693425803321H.R. 61723208500UNINA