@article{ref1,
title="Cardiac tamponade following blunt trauma",
journal="Zhonghua Xin Xue Guan Bing Za Zhi",
year="1979",
author="Zeng, L. G.",
volume="7",
number="4",
pages="271-272",
abstract="<p>[Abstract unavailable]</p><p>Language: zh</p>",
language="zh",
issn="0253-3758",
doi="",
url="http://dx.doi.org/"
}