锰及其化合物对职业人群影响的研究,国内外都作了不少工作。为了进一步探讨锰作业职业危害的情况,我们于1992年5月对某锰铁冶炼厂进行了调查,现将结果分述如下。一、材料与方法 1.对象接锰组某锰铁冶炼厂的原料工段和高炉工段,接锰工龄2年以上的作业工人165名(男性),平 Manganese and its compounds on the impact of occupational groups, both at home and abroad have done a lot of work. In order to further explore the occupational hazards of manganese work, we conducted a survey on a ferromanganese smelter in May 1992, and the results are as follows. I. Materials and methods 1. Object Manganese group of a ferromanganese smelter’s raw materials and blast furnace section, then take more than 2 years of manganese workers 165 (male), flat