@article{ref1,
title="Coronary artery obstruction due to blunt trauma",
journal="Rocky Mountain medical journal",
year="1975",
author="Laman, M. L. and Sellers, D. P.",
volume="72",
number="12",
pages="520-521",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-760X",
doi="",
url="http://dx.doi.org/"
}