The determination of potassium and sodium in biological fluids by flame spectrophotometry.
D001826:Body Fluids; D006801:Humans; D007477:Ions; D011188:Potassium / Q000032:analysis*; D012964:Sodium; D012982:Sodium, Dietary; D013053:Spectrophotometry
D007477:Ions; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
BODY FLUIDS; POTASSIUM/determination; SODIUM