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铅是大气中重金属毒性较大的一种,它无处不在,对儿童健康的危害远比成人严重,儿童铅中毒问题已日益引起人们的关注,为了解我区儿童的血铅水平及儿童健康状况,我们与医院合作,对我区的300名儿童血铅及空气中铅进行了检测和调查,现报告如下。1对象及方法1.1对象选择我区2所小学校
Lead is one of the most toxic heavy metals in the atmosphere. It is ubiquitous and far more harmful to children’s health than adults. The problem of lead poisoning in children has drawn increasing attention. To understand the blood lead level and children’s health in our district, We cooperate with the hospital to test and investigate the blood lead and lead in the air of 300 children in our district. The report is as follows. 1 objects and methods 1.1 object select my district 2 primary schools