@article{ref1,
title="Blunt injuries",
journal="Cincinnati journal of medicine",
year="1952",
author="Cleveland, F. P.",
volume="33",
number="11",
pages="424-425",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-6873",
doi="",
url="http://dx.doi.org/"
}