@article{ref1,
title="A case of acute paraquat poisoning lead to esophageal obstruction",
journal="Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi",
year="2015",
author="Yu, Guangcai and Jian, Xiangdong and Wang, Jieru and Sun, Jing and Song, Chengzhen",
volume="33",
number="1",
pages="59-60",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="1001-9391",
doi="",
url="http://dx.doi.org/"
}