title: Rapid measurement of serum magnesium with a kit.
mesh_terms: D001391:Azo Compounds; D004396:Coloring Agents; D005069:Evaluation Studies as Topic; D006801:Humans; D007231:Infant, Newborn; D008274:Magnesium / Q000097:blood*; D011933:Reagent Kits, Diagnostic; D013053:Spectrophotometry / Q000379:methods
chemical_list: D001391:Azo Compounds; D004396:Coloring Agents; D011933:Reagent Kits, Diagnostic; C006876:calmagite; D008274:Magnesium