Columbia subject headings:
Persian Gulf War, 1991--Health aspects--United States.
Persian Gulf War, 1991--Veterans--Diseases--United States.
Harvard subject headings:
Persian Gulf War, 1991--Health aspects--United States
Persian Gulf War, 1991--Veterans--Diseases--United States
Princeton subject headings:
Persian Gulf War, 1991--Health aspects--United States.
Persian Gulf War, 1991--Veterans--Diseases--United States.