【摘要】 本文对２３３名空调环境作业人员脑血流图进行分析，结果表明：空调环境作业人员脑血流图异常改变增多，主要改变是脑血管扩张，供血量增多，以年轻人（≤３０岁）更为显著。更多还原

【Abstract】 The Rheoencephalographies (REG)of 233 workers who worked in the air-conditioned environment were analysed.The result indicated the abnormal changes of REG of workers in the air-conditioned environment were increased. The main change which was more evident in youth(≤30 years old)was that the blood vessels in brain were expanded and the blood-supply quantity was increased.更多还原