Determination of urinary sodium and potassium by ion-selective electrodes and flame photometry compared.
D001322:Autoanalysis / Q000295:instrumentation; D006801:Humans; D011188:Potassium / Q000652:urine*; D012016:Reference Values; D012964:Sodium / Q000652:urine*; D013053:Spectrophotometry
D012964:Sodium; D011188:Potassium