职业性亚急性铅中毒七例报告杭州市职业病防治院周强报告了７例因气割涂有防锈漆（含铅丹）的铁架过程中，因通风设施较差，个人防护用品不应用，工作环境烟雾弥漫；工人每天操作时间约５小时，为期半月左右。发病最短接触３天，开始感睡眠不佳、全身乏力、头晕、食欲不振... Seven cases of occupational subacute lead poisoning Hangzhou Occupational Disease Prevention and Control Agency Zhou Qiang reported seven cases due to gas cutting coated with anti-rust paint (lead Dan) of the iron process, due to poor ventilation, personal protective equipment is not applied, work Ambient smoke diffuse; workers daily operating time of about 5 hours, a period of about half a month. The shortest exposure to 3 days, began to feel poor sleep, malaise, dizziness, loss of appetite ...