title: Civil sector tactical ems.
authors.affiliation: UT Southwestern Medical Center, Dallas, TX, USA. jeffery.metzger@utsouthwestern.edu
authors.forename: Jeffery C
authors.initials: JC
authors.lastname: Metzger
mesh_terms: D002960:Civil Disorders; D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D035846:Law Enforcement; D014481:United States; D014754:Violence