Effectiveness of state trauma systems in reducing injury-related mortality.
Nurok
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D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D013019:South Africa / Q000453:epidemiology; D014187:Transportation of Patients / Q000458:organization & administration; D014950:Wounds, Penetrating / Q000401:mortality* / Q000628:therapy*