电焊作业所致黑变病１例报告赵鹏远云南省职业病防治研究所邮编６５０２１６职业性黑变病时有报道，其常见病因甚为明确，今见一例由电焊弧光引起之病例，现报告如下：患者邓××，女，３７岁，云南省某市水泥厂焊工。自１９７６年以来，先在机电车间从事电焊工作，１９７... One case of blackening caused by welding operations Zhao Pengyuan Yunnan Institute of Occupational Diseases Post Code 650216 Occupational melanosis has been reported, the common cause is very clear, see an example of arc welding caused by the cases, are as follows: The patient Deng × ×, female, 37 years old, a city of Yunnan Province cement factory welder. Since 1976, first in the electrical workshop engaged in welding work, 197 ...