title: Flame spectrometric determination of sodium, potassium and calcium in blood serum by measurement of microsamples.
mesh_terms: D002118:Calcium / Q000097:blood*; D008722:Methods; D008832:Microchemistry; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*; D013053:Spectrophotometry
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium