The determination of sodium and potassium in blood serum.
D006801:Humans; D011188:Potassium / Q000097:blood*; D044967:Serum; D012964:Sodium / Q000097:blood*; D012982:Sodium, Dietary
D012982:Sodium, Dietary; D012964:Sodium; D011188:Potassium
POTASSIUM/in blood; SODIUM/in blood