Radium-226 and 232Th concentration in amang.
D004781:Environmental Exposure; D008296:Malaysia; D008669:Metallurgy; D008903:Minerals / Q000032:analysis; D011883:Radium / Q000032:analysis*; D013910:Thorium / Q000032:analysis*; D014001:Tin
D008903:Minerals; D013910:Thorium; D014001:Tin; D011883:Radium