Glass electrode measurement of cerebrospinal fluid sodium and potassium.
D002555:Cerebrospinal Fluid; D002623:Chemistry Techniques, Analytical; D004563:Electrochemistry; D006801:Humans; D066298:In Vitro Techniques; D010783:Photometry; D011188:Potassium; D012964:Sodium
D012964:Sodium; D011188:Potassium