@article{ref1,
title="Population variation among alcoholism treatment facilities",
journal="International journal of the addictions",
year="1973",
author="Pattison, E. M. and Coe, R. and Doerr, H. O.",
volume="8",
number="2",
pages="199-229",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-773X",
doi="",
url="http://dx.doi.org/"
}