我院自1972年—1978年期间去某安装公司现场对1501名电焊工(工龄1—32年,平均9.9年)进行了锰中毒调查,可疑病例均收入院进一步观察,最后确诊慢性锰中毒者共22例(轻度19例,中度3例),发病率为1.46%。确诊病例还作了有关检查及治疗,部分病例进行了随访,现简要报道如下。 During the period from 1972 to 1978, our hospital conducted a manganese poisoning survey on 1501 welders (1 to 32 years in length, an average of 9.9 years) from the site of an installation company. Suspected cases were further investigated by admission to the hospital. Finally, chronic manganese poisoning A total of 22 patients (19 mild, 3 moderate), the incidence was 1.46%. Confirmed cases also made the inspection and treatment, some cases were followed up, are briefly reported as follows.