Columbia subject headings:
Anthrax--Vaccination--Complications--United States.
Vaccination--Complications--United States.
Vaccines--United States--Safety measures.
Harvard subject headings:
Anthrax Vaccine Immunization Program (U.S.)
Anthrax--Vaccination--Complications--United States.
Vaccination--Complications--United States.
Vaccines--United States--Safety measures.
Princeton subject headings:
Anthrax--Vaccination--Complications--United States.
Vaccination--Complications--United States.
Vaccines--United States--Safety measures.