@article{ref1,
title="Seventy-two cases of residual organophosphorous pesticide poisoning after taking the vegetable",
journal="Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi",
year="2004",
author="Zhou, Rong-biao and Wang, Wan-quan and Sun, Wan-feng",
volume="22",
number="1",
pages="73-73",
abstract="<p>[Abstract unavailable]</p><p>Language: zh</p>",
language="zh",
issn="1001-9391",
doi="",
url="http://dx.doi.org/"
}