01650nam 2200421 450 991071201200332120190412152901.0(CKB)5470000002489986(OCoLC)1096451512(EXLCZ)99547000000248998620190412d2012 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrier4 quarters of football helmet safety, coaches & parents =4 cuartos sobre del los cascos de fútbol Americano, padres y entrenadores[Bethesda, Md.] :Consumer Product Safety Commission ;[Atlanta, Ga.] :Centers for Disease Control and Prevention,2012.1 online resource (2 unnumbered pages) color illustrationsPub. ;348"082012."Four quarters of football helmet safety, coaches & parents4 cuartos sobre del los cascos de fútbol Americano, padres y entrenadores.Quatro cuartos sobre del los cascos de fútbol Americano, padres y entrenadoresFootballEquipment and suppliesFootball playersSafety measuresHelmetsFootballEquipment and supplies.Football playersSafety measures.Helmets.U.S. Consumer Product Safety Commission,Centers for Disease Control and Prevention (U.S.),GPOGPOBOOK99107120120033214 quarters of football helmet safety, coaches & parents3545063UNINA