@article{ref1,
title="Experience in flail chest due to trauma due to traffic accidents (general description. 1.)",
journal="Kyobu Geka",
year="1972",
author="Maenaka, U.",
volume="25",
number="8",
pages="555-564",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0021-5252",
doi="",
url="http://dx.doi.org/"
}