Silver Book 2002. Update to 2002 Buyer's Guide, new companies, EMS statistics.
D000552:Ambulances / Q000706:statistics & numerical data; D004631:Emergency Medical Service Communication Systems / Q000706:statistics & numerical data; D004632:Emergency Medical Services / Q000706:statistics & numerical data; D004634:Emergency Medical Technicians / Q000191:economics; D006801:Humans; D012456:Salaries and Fringe Benefits / Q000706:statistics & numerical data; D014481:United States