@article{ref1,
title="Tracheobronchial injuries secondary to blunt thoracic trauma",
journal="Texas medicine",
year="1974",
author="Beesinger, D. E. and Grover, F. L. and Trinkle, J. K.",
volume="70",
number="4",
pages="74-77",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-4470",
doi="",
url="http://dx.doi.org/"
}