Columbia subject headings:
Morbidity and mortality weekly report. Apr. 28, 2000.
Sexually transmitted diseases--United States--Prevention.
Youth--Alcohol use--United States.
Youth--Sexual behavior--United States.
Harvard subject headings:
Morbidity and mortality weekly report. Apr. 28, 2000.
Sexually transmitted diseases--United States--Prevention.
Youth--Alcohol use--United States
Youth--Sexual behavior--United States
Youth--Sexual behavior--United States.
Princeton subject headings: