@article{ref1,
title="Evidence preservation and collection: where does EMS fit in?",
journal="Emergency medical services",
year="1997",
author="MacKay, D. W.",
volume="26",
number="11",
pages="50-56",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}