title: Determination of thorium in bovine bone by neutron-activation analysis.
mesh_terms: D000201:Activation Analysis; D000818:Animals; D001842:Bone and Bones / Q000032:analysis* / Q000528:radiation effects; D002417:Cattle; D002852:Chromatography, Ion Exchange; D008722:Methods; D011830:Radiation Effects; D013910:Thorium / Q000032:analysis*
chemical_list: D013910:Thorium