RADIOASSAY OF SERUM VITAMIN B12 BY QUANTITATING THE COMPETITION BETWEEN CO57B12 AND UNLABELED B12 FOR THE BINDING SITES OF INTRINSIC FACTOR.
D001665:Binding Sites; D001774:Blood Chemical Analysis; D003036:Cobalt Isotopes; D006801:Humans; D007437:Intrinsic Factor; D011874:Radiometry; D014805:Vitamin B 12
D003036:Cobalt Isotopes; D007437:Intrinsic Factor; D014805:Vitamin B 12
BLOOD CHEMICAL ANALYSIS; COBALT ISOTOPES; INTRINSIC FACTOR; RADIOMETRY; VITAMIN B 12