@article{ref1,
title="Alcohol and drug abuse: causes of sudden death",
journal="Southern medical journal",
year="1974",
author="Keeley, K. A. and Kahn, P. and Keeler, M. H.",
volume="67",
number="8",
pages="970-972",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0038-4348",
doi="",
url="http://dx.doi.org/"
}