@article{ref1,
title="Preliminary report on psychiatric comorbidity in adolescent substance abusers",
journal="NIDA research monograph",
year="1990",
author="Monopolis, S. J. and Brooner, R. K. and Jadwisiak, R. M. and Marsh, E. and Schmidt, C. W.",
volume="105",
number="",
pages="293-294",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-9516",
doi="",
url="http://dx.doi.org/"
}