Columbia subject headings:
Post-traumatic stress disorder.
Veterans--United States--Psychology.
Vietnam War, 1961-1975--United States.
Harvard subject headings:
Post-traumatic stress disorder.
Veterans--United States--Psychology.
Vietnam War, 1961-1975--United States
Princeton subject headings:
Post-traumatic stress disorder.
Veterans--United States--Psychology.
Vietnam War, 1961-1975--United States.