title: Improved ion-chromatographic method for determining Mg2+ and Ca2+ in serum.
mesh_terms: D002118:Calcium / Q000097:blood*; D002414:Cations, Monovalent; D002852:Chromatography, Ion Exchange / Q000379:methods; D006801:Humans; D008274:Magnesium / Q000097:blood*
chemical_list: D002414:Cations, Monovalent; D008274:Magnesium; D002118:Calcium