[1] China Med Univ, Sch Publ Hlth, Environm & Noncommunicable Dis Res Ctr, Key Lab Arsenicrelated Biol Effects & Prevent & T, Shenyang, Peoples R China
[2] Shenyang Med Coll, Sch Publ Hlth, Dept Toxicol, Shenyang, Liaoning, Peoples R China
[3] North China Univ Sci & Technol, Sch Publ Hlth, Dept Occupat & Environm Hlth, Key Lab Occupat Hlth & Safety Coal Ind Hebei Prov, Tangshan, Hebei, Peoples R China