关于慢性轻度铅中毒对脑电图的影响未见报道,本文对40例确诊为慢性轻度铅中毒患者的脑电图进行了个例分析,并与对照组做群体对比研究,今报道如下。一、对象及方法观察组40人为某蓄电池厂铅作业工人,已确诊为慢性轻度铅中毒。对照组26人为某食品厂的健康工人,见表1。仪器为日本光电4217型17道脑电图机。按国际导联采用单极与双极常规描记法并用地 About the impact of chronic mild lead poisoning on the electroencephalogram has not been reported in this paper, 40 cases of patients diagnosed as mild mild lead poisoning case analysis of EEG, and the control group do group comparison study reported the following . First, the object and method Observation group of 40 people for a battery factory lead workers, has been diagnosed with chronic mild lead poisoning. The control group of 26 people for a food factory health workers, see Table 1. Instrument for the Japanese photoelectric 4217 type 17 electroencephalogram machine. According to the IUD, unipolar and bipolar conventional demarcation method and land use