@article{ref1,
title="Knowledge and Experience of Young-People Regarding Drug-Abuse Between 1969 and 1979",
journal="British medical journal: BMJ",
year="1981",
author="Wright, James D. and Pearl, Laurence",
volume="282",
number="6266",
pages="793-796",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}