Columbia subject headings:
Drug abuse and crime--United States.
Drug abuse--Social aspects--United States.
Drug abuse--Treatment--United States.
Drug addicts--Rehabilitation--United States.
Drug control--United States.
Drug testing--United States.
Narcotic laws--United States.
Harvard subject headings:
Drug abuse and crime--United States
Drug abuse and crime--United States.
Drug abuse--Social aspects--United States
Drug abuse--Treatment--United States
Drug abuse--United States--States.
Drug addicts--Legal status, laws, etc.--United States--States.
Drug addicts--Rehabilitation--United States
Drug control--United States
Drug testing--United States
Narcotic laws--United States--States.
Princeton subject headings: