@article{ref1,
title="Drug deaths involving propoxyphene-an assessment in metropolitan Detroit",
journal="Preventive medicine",
year="1976",
author="Monforte, J. R. and Spitz, W. U.",
volume="5",
number="4",
pages="573-576",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-7435",
doi="",
url="http://dx.doi.org/"
}