机译:评价一个十字路口的功效在双向冲突预警系统中止农村十字路口:法和triple-difference分析方法
Sch Publ Hlth,Univ Minnesota;
Dept Mech Engn,Univ Minnesota;
Multiple Trauma; Crash; crash ratesMotor VehiclesRuralAlarm SystemsStop-Controlled IntersectionsBidirectionalRural IntersectionsEngineering;