Columbia subject headings:
Biological warfare--United States--Prevention.
Bioterrorism--United States--Prevention.
Diseases--Management--Government policy--United States.
Emergency management--United States.
Harvard subject headings:
Biological warfare--United States--Prevention.
Bioterrorism--United States--Prevention
Diseases--Management--Government policy--United States.
Emergency management--United States
Princeton subject headings:
Biological warfare--United States--Prevention.
Bioterrorism--United States--Prevention.
Diseases--Management--Government policy--United States.
Emergency management--United States.