@article{ref1,
title="Normal drinking by persons reporting previous problem drinking",
journal="Quarterly journal of studies on alcohol",
year="1967",
author="Bailey, M. B. and Stewart, J.",
volume="28",
number="2",
pages="305-315",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}