Flame spectrophotometry. II. Sodium and potassium in blood and urine.
D006801:Humans; D007477:Ions; D011188:Potassium / Q000032:analysis*; D012964:Sodium / Q000032:analysis*; D012982:Sodium, Dietary; D013053:Spectrophotometry
D007477:Ions; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
POTASSIUM/determination; SODIUM/determination