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铅是一强烈的亲神经性毒物,在铅的毒作用下,神经系统尤以中枢神经系统常首先受累。随着劳动条件的改善,目前职业性铅中毒脑病已极为罕见,大量职业人群接触较低浓度的铅而表现为功能性改变,一般认为,在现有的技术水平条件下,行为功能指标和电生理方法是反映神经系统功能状况较合适的指标。本文就近年来文献对此作一概述。一、神经毒性的临床表现 1.成人:职业性铅接触非常广泛,且人数众
Lead is a potent neurotropic poison. Under the poisonous effects of lead, the nervous system is often the first to be involved in the central nervous system. With the improvement of working conditions, occupational lead poisoning encephalopathy has been extremely rare at present, a large number of occupational populations exposed to lower concentrations of lead showed a functional change, generally considered that under the current state of the art, behavioral indicators and electricity Physiological methods reflect the functional status of the nervous system more appropriate indicators. This article on the literature in recent years made an overview. First, the clinical manifestations of neurotoxicity 1. Adults: occupational lead exposure is very wide and the number of people