Accident services today. Accident services in America.
D000059:Accidents / Q000453:epidemiology; D000401:Aircraft; D000552:Ambulances / Q000600:supply & distribution; D004632:Emergency Medical Services; D004636:Emergency Service, Hospital; D006782:Hospitals, Special; D006784:Hospitals, Teaching / Q000600:supply & distribution; D006801:Humans; D008396:Maryland; D009729:Nursing; D012424:Rural Population; D014187:Transportation of Patients; D014481:United States; D014505:Urban Population; D000078329:Workforce; D014947:Wounds and Injuries / Q000628:therapy*