01320nam 2200385 a 450 991070057700332120110912112214.0(CKB)5470000002410224(OCoLC)751985894(EXLCZ)99547000000241022420110912d2010 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierSigns and symptoms of a concussion[electronic resource][Atlanta, Ga.] :U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention,[2010]1 online resource (1 sheet)Title from title screen (viewed on Sept. 12, 2011)."Heads up to schools: know your concussion ABCs.""May 2010."BrainConcussionDiagnosisSchool childrenWounds and injuriesBrain damagePreventionBrainConcussionDiagnosis.School childrenWounds and injuries.Brain damagePrevention.Centers for Disease Control and Prevention (U.S.)GPOGPOBOOK9910700577003321Signs and symptoms of a concussion3106835UNINA