@article{ref1,
title="Multiple-drug use among high school students",
journal="Psychological reports",
year="1979",
author="Eisterhold, M. J. and Murphy, P. and Beneke, W. and Scott, G.",
volume="44",
number="3 ",
pages="1099-1106",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}