Vested interest. Why you need body armor.
Walsh
D W
DW
Bureau of EMS, Chicago Fire Department.
D003625:Data Collection; D004634:Emergency Medical Technicians / Q000458:organization & administration / Q000706:statistics & numerical data; D017408:Guidelines as Topic / Q000592:standards; D016273:Occupational Exposure / Q000517:prevention & control* / Q000706:statistics & numerical data; D011481:Protective Clothing / Q000592:standards*; D011682:Purchasing, Hospital / Q000592:standards; D014481:United States; D014754:Violence / Q000517:prevention & control / Q000706:statistics & numerical data