Emergency management Disaster relief 57 Disasters 57 Crisis management 47 Natural disasters 44 Terrorism 39 Prevention 35 Gehiago ... Risk management 28 Government policy 26 Planning 26 Disaster medicine 23 Emergency medical services 23 Civil defense 22 Public health 21 Business planning 20 Security measures 20 Social aspects 20 Safety measures 19 Medical emergencies 18 Risk assessment 18 Health aspects 15 Management 14 National security 14 Climatic changes 12 Hazard mitigation 12 Medical care 12 Bioterrorism 10 Evaluation 10 Biological warfare 9 Emergency communication systems 9 gutxiago ...