Determination of blood serum potassium by an improved sodium cobaltinitrite method.
D001769:Blood; D003035:Cobalt; D006801:Humans; D011188:Potassium / Q000097:blood*; D044967:Serum
C015509:hexanitritocobaltate(III); D003035:Cobalt; D011188:Potassium
BLOOD; COBALT; POTASSIUM/in blood