@article{ref1,
title="Learned helplessness and substance abuse in the elderly",
journal="Journal of psychoactive drugs",
year="1981",
author="Hochhauser, M.",
volume="13",
number="2",
pages="127-133",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0279-1072",
doi="",
url="http://dx.doi.org/"
}