@article{ref1,
title="Analysis of 19 accidents of acute occupational poisoning",
journal="Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi",
year="2005",
author="Tang, Hehan and Wang, Guang-song and Qin, Fu-chuan",
volume="23",
number="3",
pages="225-225",
abstract="Abstract unavailable.",
language="",
issn="1001-9391",
doi="",
url="http://dx.doi.org/"
}