Columbia subject headings:
Harvard subject headings:
Bioterrorism--Health aspects--Study and teaching--United States.
Chemical terrorism--Health aspects--Study and teaching--United States.
Emergency medical personnel--Training of--United States.
Emergency medical services--Study and teaching--United States.
Princeton subject headings:
Bioterrorism--Health aspects--Study and teaching--United States.
Chemical terrorism--Health aspects--Study and teaching--United States.
Emergency medical personnel--Training of--United States.
Emergency medical services--Study and teaching--United States.