@article{ref1,
title="Factors associated with the drug use of fifth through eighth grade students",
journal="Journal of drug education",
year="1987",
author="Ried, L. D. and Martinson, O. B. and Weaver, L. C.",
volume="17",
number="2",
pages="149-161",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0047-2379",
doi="",
url="http://dx.doi.org/"
}