@article{ref1,
title="Complications of propoxyphene abuse",
journal="Archives of internal medicine",
year="1973",
author="Tennant, F. S.",
volume="132",
number="2",
pages="191-194",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}