@article{ref1,
title="Patterns of drug abuse epidemiology in prisoners",
journal="Industrial medicine and surgery",
year="1972",
author="Edmundson, W. F. and Davies, J. E. and Acker, James D. and Myer, B.",
volume="41",
number="1",
pages="15-19",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}