Attacks provide first major test of USA's national antiterrorist medical response plan.
McCarthy
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D004189:Disaster Planning; D004632:Emergency Medical Services / Q000458:organization & administration*; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006801:Humans; D009026:Mortality; D009519:New York City; D023481:Terrorism; D014481:United States