Antiterrorism programs: the unthinkable becomes real for a horrified world.
Lawler
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A
D001694:Biological Warfare; D023482:Bioterrorism; D002618:Chemical Warfare; D002959:Civil Defense; D006077:Government Agencies; D009689:Nuclear Warfare; D011640:Public Policy; D012106:Research; D023481:Terrorism; D014481:United States