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Is there a "gold standard" for human serum vitamin B12 assay?
Herbert V, Colman N, Palat D, Manusselis C, Drivas G, Block E, Akerkar A, Weaver D, Frenkel E. Herbert V, et al. Among authors: block e. J Lab Clin Med. 1984 Nov;104(5):829-41. J Lab Clin Med. 1984. PMID: 6387014
In a study from four laboratories using two commercial vitamin B12 radioassays (impure hog intrinsic factor concentrate containing both intrinsic factor and R binders (IF + R) to measure total corrinoids and the same concentrate presaturated with cobinamide (Cbi) to block …
In a study from four laboratories using two commercial vitamin B12 radioassays (impure hog intrinsic factor concentrate containing both intr …
Iodinated digoxigenin derivatives.
Block E, Rutner H. Block E, et al. Clin Chem. 1979 Nov;25(11):1982. Clin Chem. 1979. PMID: 498513 No abstract available.
471 results