@article{ref1,
title="Propoxyphene suicides. Report of nine cases",
journal="Archives of internal medicine",
year="1972",
author="Young, D. J.",
volume="129",
number="1",
pages="62-66",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}