title: EMS under siege: a tale of four cities.
abstract: This article depicts the escalating violence throughout the United States and the increased danger of working on the front lines of medicine. Find out what four U.S. cities are presently doing to combat such dangers.
authors: Hennepin County Ambulance Service, Minneapolis.
authors: R A
authors: RA
authors: Ball
mesh_terms: D004631:Emergency Medical Service Communication Systems; D004632:Emergency Medical Services / Q000639:trends*; D012637:Security Measures; D014481:United States; D014505:Urban Population; D014754:Violence