@article{ref1,
title="Analysis of factors affecting survival after chest injuries",
journal="Journal of trauma",
year="1961",
author="Schramel, R. and Kellum, H. and Creech, O.",
volume="1",
number="",
pages="600-607",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}