@article{ref1,
title="The role of the emergency physician in a trauma center",
journal="Journal of trauma",
year="1973",
author="Hannas, R. R.",
volume="13",
number="4",
pages="306-308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}