title: Spectrophotometric determination of serum magnesium by eriochrome black T.
mesh_terms: D001464:Barium; D002498:Centrifugation; D002614:Chelating Agents; D011232:Chemical Precipitation; D004396:Coloring Agents; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008274:Magnesium / Q000097:blood*; D008722:Methods; D010472:Perchlorates; D012964:Sodium; D013053:Spectrophotometry
chemical_list: D002614:Chelating Agents; D004396:Coloring Agents; D010472:Perchlorates; D001464:Barium; D012964:Sodium; D008274:Magnesium