GasolineAir PollutantsResidence CharacteristicsAccidents, TrafficMotor VehiclesAutomobile DrivingNoise, TransportationAutomobilesTransportationMotorcyclesWounds and InjuriesVehicle EmissionsSafetyAutomobile Driver ExaminationBicyclingAccident PreventionRailroadsEnvironment DesignSeat BeltsCitiesPoliceGeographic Information SystemsAbbreviated Injury ScaleEnvironmental ExposureAircraftConstruction IndustryEnvironmental MonitoringHuman ActivitiesRisk FactorsAir PollutionHead Protective DevicesUrban HealthInjury Severity ScoreCross-Sectional StudiesOff-Road Motor VehiclesTrauma Severity Indices