@article{ref1,
title="Drowning and its prevention",
journal="Zhonghua Liu Xing Bing Xue Za Zhi",
year="2009",
author="Guo, Qiao Zhi and Ma, Wen-Jun",
volume="30",
number="12",
pages="1311-1314",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="0254-6450",
doi="",
url="http://dx.doi.org/"
}