title: Activity concentration of exhaled 220Rn and burden of 228Th in workers working at the Bai Yuan iron mine in Innermongolia and in inhabitants living in the high background radiation area in China.
mesh_terms: D001417:Background Radiation; D001822:Body Burden; D002681:China; D005260:Female; D006801:Humans; D007501:Iron; D008297:Male; D008906:Mining; D009784:Occupational Diseases / Q000175:diagnosis*; D011832:Radiation Injuries / Q000175:diagnosis*; D011886:Radon; D012306:Risk; D013910:Thorium
chemical_list: D013910:Thorium; D007501:Iron; D011886:Radon