title: EMS workforce. A comprehensive listing of certified EMS providers by state & how the workforce has changed since 1993.
authors.forename: A J
authors.initials: AJ
authors.lastname: Heightman
mesh_terms: D004181:Directories as Topic; D004632:Emergency Medical Services / Q000639:trends; D004634:Emergency Medical Technicians / Q000145:classification / Q000706:statistics & numerical data; D014481:United States; D000078329:Workforce