@article{ref1,
title="Alcoholism: the public health approach; a new look from the viewpoint of human ecology",
journal="Quarterly journal of studies on alcohol",
year="1959",
author="Duhl, L. J.",
volume="20",
number="1",
pages="112-125",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}