title: Spectrographic determination of barium in biological material.
mesh_terms: D001464:Barium / Q000032:analysis* / Q000506:poisoning; D001466:Barium Sulfate / Q000032:analysis / Q000506:poisoning; D006801:Humans; D013057:Spectrum Analysis
chemical_list: D001464:Barium; D001466:Barium Sulfate