Columbia subject headings:
Substance abuse--Government policy--United States.
Substance abuse--United States--Statistics.
Harvard subject headings:
Alcoholism--Statistics.
Drug abuse--Statistics.
Smoking--Health aspects--Government policy.
Substance abuse--Government policy.
Substance abuse--Statistics.
Princeton subject headings:
Alcoholism--United States--Statistics.
Drug abuse--United States--Statistics.
Smoking--Health aspects--Government policy.
Statistics.
Substance abuse--Government policy--United States.
Substance abuse--United States--Statistics.