论文部分内容阅读
铅是我国法定的五种工业毒物之一。由于它的良好性能,决定了它广泛的用途。了解现阶段本地区正常人体铅情况,既可反映目前本地区环境铅及人体水平,同时亦可为目前本地区铅吸收及铅中毒的诊断提供依据。尿铅在一定程度上可以反映人体血液中循环着的铅量,也可以反映体内总铅量。人体从尿排铅约占机体总排铅量的76%,尿铅常随环境铅、尤其空气铅的升高而升高。因此,尿铅也可以反映现阶段本地区环境铅的状况。我们于一九八二年四月,选择在石河子
Lead is one of the five industrial toxicants in our country. Because of its good performance, determines its wide range of uses. Understanding the present situation of normal human lead in this region can reflect the present environmental lead and human level in the region and provide the basis for the current lead absorption and lead poisoning diagnosis in the region. To some extent, lead in urine can reflect the amount of lead circulating in human blood and can also reflect the total amount of lead in the body. The human body discharges lead from the urine accounting for about 76% of the body’s total discharge of lead, urinary lead often increases with environmental lead, especially air lead. Therefore, urine lead can also reflect the status of environmental lead in the region at this stage. In April 1982, we chose Shihezi