| 217 hair samples and environmental samples from endemic arsenism in Linhe,Inner Mongolia were analyzed.The results showed that the levels of As,Cu and K in hair in studied area were higher than that in control area,but Zn and Se was opposite.The relationship between the typical symptoms of arsenism and the levels of As,Cu,K and Se in hair were found.There were rank correlations between the concentration of Se,Zn,Cu in hair and As in hair(the coefficient=-0.988,-0.794,0.783,respectively). |
