@article{ref1,
title="Blunt chest trauma and the lung",
journal="American review of respiratory disease",
year="1977",
author="Gerblich, A. A. and Kleinerman, J.",
volume="115",
number="3",
pages="369-370",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-0805",
doi="",
url="http://dx.doi.org/"
}