@article{ref1,
title="Survey of employer anti-drug programs",
journal="NIDA research monograph",
year="1990",
author="Hayghe, H.",
volume="100",
number="",
pages="177-207",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1046-9516",
doi="",
url="http://dx.doi.org/"
}