title: ELECTROLYTE balance quickly; flame photometry; becoming essential tool.
mesh_terms: D004573:Electrolytes / Q000378:metabolism*; D006801:Humans; D010783:Photometry; D013057:Spectrum Analysis; D014882:Water-Electrolyte Balance
chemical_list: D004573:Electrolytes
keywords: ELECTROLYTES/metabolism; SPECTRUM ANALYSIS