Sept. 11's lessons in disaster care.
Ochs
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D000401:Aircraft; D004189:Disaster Planning / Q000458:organization & administration*; D004631:Emergency Medical Service Communication Systems; D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D009518:New York; D010414:Pennsylvania; D018635:Rescue Work; D023481:Terrorism; D014481:United States; D014483:United States Dept. of Health and Human Services / Q000458:organization & administration*; D014768:Virginia