@article{ref1,
title="Alcohol and other drug abuse in adolescents. U.S. Public health Service, Washington, D.C",
journal="American family physician",
year="1994",
author="",
volume="50",
number="8",
pages="1737-1740",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}