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Driver Sleepiness and Risk of Car Crashes in Shenyang, a Chinese Northeastern City: Population-based
[期刊论文] 作者：GAI-FEN LIU,SONG HAN,DUO-HONG,
来源：生物医学与环境科学 年份：2004
To estimate the association of driver sleepiness with the risk of car crashes.Methods A population-based case-control study was conducted in Shenyang, a northea...
Driver Sleepiness and Risk of Car Crashes in Shenyang, a Chinese Northeastern City: Population-based
[期刊论文] 作者：GAI-FEN LIU,SONG HAN,DUO-HONG,
来源：黑龙江科技学院学报 年份：2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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