@article{ref1,
title="Clinical analysis of 221 cases of inhalation injury induced by gas explosion",
journal="Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi",
year="2007",
author="Liu, Li-hun and Ren, Wen-jie and Wang, Min-Jian",
volume="25",
number="8",
pages="494-495",
abstract="<p>[Abstract unavailable]</p><p>Language: zh</p>",
language="zh",
issn="1001-9391",
doi="",
url="http://dx.doi.org/"
}