@article{ref1,
title="The pattern of injury in polytraumatized patients",
journal="Unfallchirurg",
year="2003",
author="Krettek, Christian",
volume="106",
number="6",
pages="447-447",
abstract="Abstract unavailable.",
language="",
issn="0177-5537",
doi="",
url="http://dx.doi.org/"
}