@article{ref1,
title="Lost dog tag chain",
journal="Annals of emergency medicine",
year="1991",
author="Crollard, S. and Kelly, Thomas M.",
volume="20",
number="8",
pages="945-945",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}