ELEVATED LEVELS OF ARSENIC AND FLUORIDE, BUT NOT SELENIUM, ASSOCIATED WITH ENDEMIC DISEASE IN THE CHINESE VILLAGE OF DAZHUYUAN, SHAANXI PROVINCE

被引:0
|
作者
Wang, Zhifang [1 ]
Guo, Xiong [1 ]
Bai, Guanglu [2 ]
Lei, Yanxia [1 ]
Wang, Yudong [1 ]
Fan, Zhongxue [2 ]
Zhang, Qiang [1 ]
Ding, Yueqing [3 ]
机构
[1] Xi An Jiao Tong Univ, Fac Publ Hlth, Coll Med, Key Lab Environm & Genes Related Dis,Minist Educ, Xian 710061, Shaanxi, Peoples R China
[2] Shaanxi Prov Inst Endem Dis Control, Xian 710003, Shaanxi, Peoples R China
[3] Ctr Dis Control & Prevent Ankang, Ankang 725000, Shaanxi, Peoples R China
关键词
Arsenic pollution; Dazhuyuan; Shaanxi Province; Fluoride pollution; Food contamination; Selenium pollution; DENTAL FLUOROSIS; COAL;
D O I
暂无
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
In this investigation, we determined the concentrations of arsenic (As), fluoride (F), and selenium (Se) in the environment (coal, drinking water, soil, corn, and chili) and in biological samples from local residents (urine, hair, and serum) from the endemic disease village of Dazhuyuan and the non-endemic disease control village of Liu in Shaanxi Province, China. Except for drinking water, the As and F levels of all samples from Dazhuyuan were significantly higher than those of the control. In contrast, although the Se contents in the environment of Dazhuyuan village were remarkably greater than those of the control, the Se levels in tissue samples from the exposed and control populations were similar. This study found for the first time that naturally occurring, high levels of As, F, and Se in the Dazhuyuan environment could contribute to local residents suffering from arsenicosis and fluorosis but not selenosis.
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页码:34 / 38
页数:5
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