Columbia subject headings:
Drug abuse--United States--Prevention.
Drug abuse--United States.
Substance abuse--Prevention--Research--United States.
Substance abuse--United States--Prevention.
Harvard subject headings:
Drug abuse--United States
Drug abuse--United States--Prevention
Substance abuse--Prevention--Research--United States.
Substance abuse--United States--Prevention
Princeton subject headings:
Drug abuse--United States--Prevention.
Drug abuse--United States.
Substance abuse--Prevention--Research--United States.
Substance abuse--United States--Prevention.