@article{ref1,
title="Clinical efficacy of ulinastatin combined with penehyclidine hydrochloride in prevention and treatment of highly irritant gas poisoning",
journal="Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi",
year="2013",
author="Liu, Yu-Fa and Su, Li-Jun and Zhou, Cui-Lan",
volume="31",
number="6",
pages="461-462",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="1001-9391",
doi="",
url="http://dx.doi.org/"
}