Columbia subject headings:
Harvard subject headings:
Drug abuse--Treatment--Economic aspects--United States--Congresses.
Drug abuse--Treatment--United States--Cost effectiveness--Congresses.
Drug abuse--Treatment--United States--Costs--Congresses.
Drug abuse--Treatment--United States--Finance--Congresses.
Princeton subject headings:
Drug abuse--Treatment--Economic aspects--United States--Congresses.
Drug abuse--Treatment--United States--Cost effectiveness--Congresses.
Drug abuse--Treatment--United States--Costs--Congresses.
Drug abuse--Treatment--United States--Finance--Congresses.