【摘要】 对包头市东河区２０４名接触四乙基铅作业工人进行了职业健康检查和劳动卫生学调查。作业环境空气中四乙基铅浓度平均为０．０３２ｍｇ／ｍ￣３，超过国家卫生标准（０．００５ｍｇ／ｍ￣３）。神经系统的症状、体征异常检出率明显高于对照组。主要表现为神经衰弱症候群和植物神经功能紊乱，血、唾液中铅、铜、锌含量升高，锌／铜比值增大。更多还原

【Abstract】 Professional health check-up and a labour hygienics survey have been coonducted on204 workers in contact with tetraethyl lead form Donghe district of Baotou. The results showthat the density of tetraethyl lead in their production environment is 0.032mg/m￣3 on the ave-nage,above country standard of hygienics(0.005mg/m￣3),that the detectable rate of the ab-normal phenomena of physical sign and nerve system checked is obviously higher than thecontrasted group,that their rnain manifestations are feeble symptoms in nerve system,disor-der in botanical nerve system, and that the contents of lead,copper and zinc in blood andsalive go up and the ratio of zinc to copper has increased.更多还原