This study compared the neuropsychological performance of a group of 29 workers occupationally exposed to low level of toluene(8 hours TWA=88.0 ppm)with a control group(N=29)not exposed to toluene(8 hours TWA=13.5ppm).是什么意思_This study compared the neuropsychological performance of a group of 29 workers occupationally exposed to low level of toluene(8 hours TWA=88.0 ppm)with a control group(N=29)not exposed to toluene(8 hours TWA=13.5ppm).在线翻译_英语_读音_用法_例句