Columbia subject headings:
Harvard subject headings:
Alcoholism--Ireland--Dublin.
Drug abuse--Ireland--Dublin.
Smoking--Ireland--Dublin.
Youth--Alcohol use--Ireland--Dublin.
Youth--Drug use--Ireland--Dublin.
Youth--Tobacco use--Ireland--Dublin.
Princeton subject headings:
Alcoholism--Ireland--Dublin.
Drug abuse--Ireland--Dublin.
Smoking--Ireland--Dublin.
Substance abuse--Ireland--Dublin.
Youth--Ireland--Dublin--Alcohol use.
Youth--Ireland--Dublin--Drug use.