@article{ref1,
title="Abstention in the general population of the U.S.A",
journal="British journal of addiction",
year="1986",
author="Hilton, M. E.",
volume="81",
number="1",
pages="95-112",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0952-0481",
doi="",
url="http://dx.doi.org/"
}