Columbia subject headings:
Agent Orange--Toxicology.
Agent Orange--War use.
Veterans--Diseases--United States.
Vietnam War, 1961-1975--Chemical warfare.
Harvard subject headings:
Agent Orange--Toxicology
Agent Orange--War use.
Veterans--Diseases--United States
Vietnam War, 1961-1975--Chemical warfare
Princeton subject headings:
Agent Orange--Toxicology.
Agent Orange--War use.
Veterans--Diseases--United States.
Vietnam War, 1961-1975--Chemical warfare.