@article{ref1,
title="Hospital admission due to trauma: a referral center's experience",
journal="University of Michigan Medical Center journal",
year="1970",
author="Frey, C. F. and Latack, J. T.",
volume="36",
number="1",
pages="14-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0041-9826",
doi="",
url="http://dx.doi.org/"
}