Columbia subject headings:
Biological warfare--United States--Safety measures.
Bioterrorism--United States--Prevention.
Military planning--United States.
National security--United States.
Harvard subject headings:
Biological warfare--United States--Safety measures
Bioterrorism--United States--Prevention
Military planning--United States.
National security--United States
Princeton subject headings:
Biological warfare--United States--Safety measures.
Bioterrorism--United States--Prevention.
Military planning--United States.
National security--United States.