@article{ref1,
title="Illegal drug usage and industry",
journal="American Association of Industrial Nurses journal",
year="1967",
author="Sweeney, F. E.",
volume="15",
number="8",
pages="19-19",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-6097",
doi="",
url="http://dx.doi.org/"
}