title: Can emergency medical dispatch systems safely reduce first-responder call volume?
mesh_terms: D017598:Efficiency, Organizational; D004631:Emergency Medical Service Communication Systems / Q000458:organization & administration*; D004634:Emergency Medical Technicians / Q000706:statistics & numerical data*; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D011446:Prospective Studies; D017751:Safety Management / Q000379:methods*; D014218:Triage