论文部分内容阅读
以铅冶炼厂附近2所学校的144名(男63人和女81人)儿童为污染区观察组,学校1位于冶炼厂东南3.3km,学校2在冶炼厂西北3km 处。铅冶炼厂在该地区已进行冶炼25年之久。以某农村学校的51名(男25人和26人)儿童为非污染区对照组。其年龄均为12～15岁,未患有肾脏或影响肾功能改变的其他疾病。收
A total of 144 children (63 males and 81 females) from two schools near the lead smelter were selected as pollution observation teams. School 1 was located 3.3km southeast of the smelter and 3km northwest of the smelter. Lead smelters have been smelting in the area for 25 years. Totally 51 children (25 men and 26 children) in a rural school were taken as non-polluted area control group. Their age is 12 to 15 years old, not suffering from kidney or other diseases that affect renal function. Close