@article{ref1,
title="Multiple trauma. Analysis of mortality",
journal="Minnesota medicine",
year="1981",
author="Bohlke, D.",
volume="64",
number="9",
pages="529-532",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-556X",
doi="",
url="http://dx.doi.org/"
}