@article{ref1,
title="Lifetime affiliation patterns of early- and late-onset heavy drinkers on Skid Row",
journal="Quarterly journal of studies on alcohol",
year="1969",
author="Bahr, H. M.",
volume="30",
number="3",
pages="645-656",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}