title: Healthcare's new challenge: expecting the unexpected.
mesh_terms: D003142:Communication; D004189:Disaster Planning / Q000191:economics / Q000458:organization & administration*; D004631:Emergency Medical Service Communication Systems; D004632:Emergency Medical Services / Q000191:economics / Q000458:organization & administration*; D005380:Financing, Government; D006739:Hospital Administration; D006801:Humans; D012637:Security Measures; D023481:Terrorism; D014481:United States