01451nas 2200433- 450 991070345440332120240111213018.0(OCoLC)855237344(CKB)2670000000416487(CONSER)--2013230752(EXLCZ)99267000000041648720130808a20049999 -a- aengur|||||||||||txtrdacontentcrdamediacrrdacarrierMotorcycle helmet use in ... overall resultsWashington, DC :U.S. Department of Transportation, National Highway Traffic Safety Administration, National Center for Statistics and Analysis1 online resourceTraffic safety facts.Research note"DOT HS."2330-6793 Traffic safety facts.Research note.Motorcycle helmetsUnited StatesStatisticsPeriodicalsMotorcycle helmetsfast(OCoLC)fst01028023United StatesfastPeriodicals.fastStatistics.fastStatistics.lcgftPeriodicals.lcgftMotorcycle helmetsMotorcycle helmets.363.12National Center for Statistics and Analysis (U.S.),JOURNAL9910703454403321Motorcycle helmet use in ..3163637UNINA