Cobalamin assay by the radioisotope tracer method; a collaborative study report of the U.S.P.-N.F. joint panel.
D001681:Biological Assay; D045728:Corrinoids; D007202:Indicators and Reagents; D011868:Radioisotopes; D014805:Vitamin B 12 / Q000032:analysis*
D045728:Corrinoids; D007202:Indicators and Reagents; D011868:Radioisotopes; D014805:Vitamin B 12
VITAMIN B12/determination