Columbia subject headings:
Bioterrorism--United States--Prevention.
Disaster medicine--Law and legislation--United States.
Emergency medicine--Law and legislation--United States.
Public health laws--United States.
Harvard subject headings:
Bioterrorism--United States--Prevention
Disaster medicine--Law and legislation--United States.
Emergency medicine--Law and legislation--United States.
Public health laws--United States
Princeton subject headings:
Bioterrorism--United States--Prevention.
Disaster medicine--Law and legislation--United States.
Emergency medicine--Law and legislation--United States.
Public health laws--United States.