Columbia subject headings:
Harvard subject headings:
Rural health--United States--Congresses.
Rural mental health services--United States--Congresses.
Rural population--Alcohol use--United States--Congresses.
Rural population--Drug use--United States--Congresses.
Substance abuse--United States--Congresses.
Substance abuse--United States--Prevention--Congresses.
Princeton subject headings:
Rural health--United States--Congresses.
Rural mental health services--United States--Congresses.
Rural population--Alcohol use--United States--Congresses.
Rural population--Drug use--United States--Congresses.
Substance abuse--United States--Congresses.
Substance abuse--United States--Prevention--Congresses.