@article{ref1,
title="Forensic toxicology of some deaths associated with the combined use of propoxyphene and acetaminophen (paracetamol)",
journal="Journal of forensic sciences",
year="1977",
author="Robinson, A. E. and Sattar, H. and McDowall, R. D. and Holder, A. T. and Powell, R.",
volume="22",
number="4",
pages="708-717",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}