Branch of medicine concerned with the prevention and control of disease and disability, and the promotion of physical and mental health of the population on the international, national, state, or municipal level.
Community Health,Environment, Preventive Medicine & Public Health,Environment, Preventive Medicine and Public Health,Health, Community,Health, Public
D002959
Civil Defense
Preventive emergency measures and programs designed to protect the individual or community in times of hostile attack or natural disaster.
Civil Defenses,Defense, Civil,Defenses, Civil
D004190
Disasters
Calamities producing great damage, loss of life, and distress. They include results of natural phenomena and man-made phenomena. Normal conditions of existence are disrupted and the level of impact exceeds the capacity of the hazard-affected community.