A comparison of the macro and the ultramicro-methods of serum sodium and potassium analysis by flame photometry.
D006801:Humans; D010783:Photometry; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*; D012982:Sodium, Dietary; D013053:Spectrophotometry; D013057:Spectrum Analysis
D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
POTASSIUM/in blood; SODIUM/in blood; SPECTROPHOTOMETRY