Semimicro flame photometry of serum sodium and potassium.
D001769:Blood; D006801:Humans; D007477:Ions; D010783:Photometry; D011188:Potassium / Q000097:blood*; D012964:Sodium / Q000097:blood*; D012982:Sodium, Dietary
D007477:Ions; D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
BLOOD; POTASSIUM/in blood; SODIUM/in blood