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3. The serum vitamin B12 level: its assay and significance. Mollin DL; Anderson BB; Burman JF Clin Haematol; 1976 Oct; 5(3):521-46. PubMed ID: 824083 [TBL] [Abstract][Full Text] [Related]
4. Serum vitamin B12 levels in an Indian population: an evaluation of three assay methods. Kumar S; Ghosh K; Das KC Med Lab Sci; 1989 Apr; 46(2):120-6. PubMed ID: 2687606 [TBL] [Abstract][Full Text] [Related]
5. 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; 16(1):51-6. PubMed ID: 3893301 [TBL] [Abstract][Full Text] [Related]
6. "Serum B12" and the diagnosis of cobalamin deficiency. Donaldson RM N Engl J Med; 1978 Oct; 299(15):827-8. PubMed ID: 357973 [No Abstract] [Full Text] [Related]
7. Proposed serum standard for human serum vitamin B12 assay. International Committee for Standardization in Haematology (ICSH). Br J Haematol; 1986 Dec; 64(4):809-11. PubMed ID: 3542013 [No Abstract] [Full Text] [Related]
8. [Microbiological analysis of vitamin B12 in the blood serum]. Karlin R Pathol Biol; 1967 Oct; 15(19):983-6. PubMed ID: 4869780 [No Abstract] [Full Text] [Related]
9. Comparison of results of microbiologic and radioisotopic assays for serum vitamin B12 during pregnancy. Green R; Colman N; Metz J Am J Obstet Gynecol; 1975 May; 122(1):21-4. PubMed ID: 1093410 [TBL] [Abstract][Full Text] [Related]
10. 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; 3(1):27-30. PubMed ID: 7027766 [TBL] [Abstract][Full Text] [Related]
11. [Quality assurance for a selected population. Indications for vitamin B12 analysis]. Reizenstein P Lakartidningen; 1993 Dec; 90(49):4458-9. PubMed ID: 8271891 [No Abstract] [Full Text] [Related]
12. [Assay of vitamin B12 and folic acid in blood and its clinical significance (author's transl)]. Tanaka N; Yamazaki Y; Yamada H; Suzuki H; Sano S Rinsho Byori; 1981 Jun; 29(6):554-63. PubMed ID: 7339062 [No Abstract] [Full Text] [Related]
13. Diagnosis of vitamin B12 deficiency. Dawson DW Br Med J (Clin Res Ed); 1984 Oct; 289(6450):938-9. PubMed ID: 6435729 [No Abstract] [Full Text] [Related]
14. Functional significance of low serum vitamin B12 levels in pregnancy. Kalamegham R; Krishnaswamy K Int J Vitam Nutr Res; 1977; 47(1):52-6. PubMed ID: 321375 [TBL] [Abstract][Full Text] [Related]
15. [Serum vitamin B12 and vitamin B12 binding protein in chronic myeloproliferative disorders]. Iseki T; Kondo H Rinsho Ketsueki; 1988 Jul; 29(7):960-8. PubMed ID: 3184482 [No Abstract] [Full Text] [Related]
16. [Diagnosis of vitamin B12 deficiency: a case illustrating diagnostic pitfalls]. Gutierrez M; Franques J; Faivre A; Koric L; Chiche L; Attarian S; Pouget J Rev Neurol (Paris); 2010 Feb; 166(2):242-7. PubMed ID: 19520408 [TBL] [Abstract][Full Text] [Related]
17. [Assessment of laboratory findings in megaloblastic anemia--measurement of serum vitamin B12 and methylmalonic acid]. Kondo H; Kakinuma H; Kanazawa S; Iseki T; Goto S; Ohto M; Yonemitsu H; Okuda K Rinsho Ketsueki; 1989 Jan; 30(1):36-44. PubMed ID: 2654448 [TBL] [Abstract][Full Text] [Related]
18. Cobalamin analogues are present in human plasma and can mask cobalamin deficiency because current radioisotope dilution assays are not specific for true cobalamin. Kolhouse JF; Kondo H; Allen NC; Podell E; Allen RH N Engl J Med; 1978 Oct; 299(15):785-92. PubMed ID: 357970 [TBL] [Abstract][Full Text] [Related]