Columbia subject headings:
Anthrax--Prevention--Research--United States.
Antitoxins--Research--United States.
Bacillus anthracis--Toxicology--Research--United States.
Biological warfare--Health aspects--Research--United States.
Harvard subject headings:
Anthrax--Prevention--Research--United States.
Antitoxins--Research--United States.
Bacillus anthracis--Toxicology--Research--United States.
Biological warfare--Health aspects--Research--United States.
Princeton subject headings:
Anthrax--Prevention--Research--United States.
Antitoxins--Research--United States.
Bacillus anthracis--Toxicology--Research--United States.
Biological warfare--Health aspects--Research--United States.