@article{ref1,
title="Investigation on the accident of carbon monoxide poisoning in the construction period",
journal="Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi",
year="2017",
author="Li, S. X. and Shi, J. and Liu, Y. T. and Li, L. M.",
volume="35",
number="7",
pages="e486-e486",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="1001-9391",
doi="",
url="http://dx.doi.org/"
}