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6. High prevalence of cobalamin deficiency in elderly outpatients. Pennypacker LC, Allen RH, Kelly JP, Matthews LM, Grigsby J, Kaye K, Lindenbaum J, Stabler SP. J Am Geriatr Soc; 1992 Dec 12; 40(12):1197-204. PubMed ID: 1447433 [Abstract] [Full Text] [Related]
7. The serum vitamin B12 level: its assay and significance. Mollin DL, Anderson BB, Burman JF. Clin Haematol; 1976 Oct 12; 5(3):521-46. PubMed ID: 824083 [Abstract] [Full Text] [Related]
8. The diagnosis of vitamin B12 deficiency in sheep: comparison of serum vitamin B12 levels measured by a microbiological and a radioisotope dilution technique. Mohammed R, Lamand M. Ann Rech Vet; 1985 Oct 12; 16(1):51-6. PubMed ID: 3893301 [Abstract] [Full Text] [Related]
13. Total corrinoid, cobalamin (vitamin B12), and cobalamin analogue levels may be normal in serum despite cobalamin in liver depletion in patients with alcoholism. Kanazawa S, Herbert V. Lab Invest; 1985 Jul 12; 53(1):108-10. PubMed ID: 4010227 [Abstract] [Full Text] [Related]
14. The usefulness of radioisotopic dilution assay in a population with high serum vitamin B12 concentration. Osifo BO, Lukanmbi FA, Bolodeoku JO. Acta Vitaminol Enzymol; 1981 Jul 12; 3(1):27-30. PubMed ID: 7027766 [Abstract] [Full Text] [Related]
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