文献

1. Ellis FR, Nasser S. A pilot study of vitamin B12 in the treatment of tiredness. Br J Nutr 1973;30:277–83.
2. Lapp CW, Cheney PR. The rationale for using high-dose cobalamin (vitamin B12). CFIDS Chronicle Physicians’ Forum, 1993;Fall:19–20.
3. Rauma AL, Torronsen R, Hanninen O, Mykkanen H. Vitamin B12 status of long term adherents of a strict uncooked vegan diet (“living food diet”) is compromised. J Nutr 1995;125:2511–5.
4. Takenaka S, Sugiyama S, Ebara S, et al. Feeding dried purple laver (nori) to vitamin B12-deficient rats significantly improves vitamin B12 status. Br J Nutr 2001;85:699–703.
5. Snow CF. Laboratory diagnosis of vitamin B12 and folate deficiency. A guide for the primary care physician. Arch Intern Med 1999;159:1289–98 [review].
6. Rana S, D’Amico F, Merenstein JH. Relationship of vitamin B12 deficiency with incontinence in older people. J Am Geriatr Soc 1998;46:931 [letter].
7. Houston DK, Johnson MA, Nozza RJ, et al. Age-related hearing loss, vitamin B-12, and folate in elderly women. Am J Clin Nutr 1999;69:564–71.
8. Kaptan K, Beyan C, Ural AU, et al. Helicobacter pylori—is it a novel causative agent in Vitamin B12 deficiency? Arch Intern Med 2000;160:1349–53.
9. Perez-Perez GI. Role of Helicobacter pylori infection in the development of pernicious anemia. Clin Infect Dis 1997;25:1020–2 [review].
10. Fong TL, Dooley CP, Dehesa M, et al. Helicobacter pylori infection in pernicious anemia: a prospective controlled study. Gastroenterology 1991;100:328–32.
11. Shemesh Z, Attias J, Ornan M, et al. Vitamin B12 deficiency in patients with chronic-tinnitus and noise-induced hearing loss. Am J Otolaryngol 1993;14:94–9.
12. Remacha AF, Cadafalch J. Cobalamin deficiency in patients infected with the human immunodeficiency virus. Semin Hematol 1999;36:75–87.
13. Lindenbaum J, Healton EB, Savage DG, et al. Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytosis. N Engl J Med 1988;318:1720–8.
14. Penninx BW, Guralnik JM, Ferrucci L, et al. Vitamin B(12) deficiency and depression in physically disabled older women: epidemiologic evidence from the Women’s Health and Aging Study. Am J Psychiatry 2000;157:715–21.
15. Wu K, Helzlsouer KJ, Comstock GW, et al. A prospective study on folate, B12, and pyridoxal 5’-phosphate (B6) and breast cancer. Cancer Epidemiol Biomarkers Prev 1999;8:209–17.
16. Kanazawa S, Herbert V. Total corrinoid, cobalamin (vitamin B12), and cobalamin analogue levels may be normal in serum despite cobalamin in liver depletion in patients with alcoholism. Lab Invest 1985;53:108–10.
17. Cravo ML, Camilo ME. Hyperhomocysteinemia in chronic alcoholism: relations to folic acid and vitamins B(6) and B(12) status. Nutrition 2000;16:296–302 [review].
18. Pardo J, Peled Y, Bar J, et al. Evaluation of low serum vitamin B(12) in the non-anaemic pregnant patient. Hum Reprod 2000;15:224–6.
19. Sauer SW, Keim ME. Hydroxocobalamin: improved public health readiness for cyanide disasters. Ann Emerg Med 2001;37:635–41.
20. Goldberg TH. Oral vitamin B12 supplementation for elderly patients with B12 deficiency. J Am Geriatr Soc 1995;43:SA73 [abstr #P258].
21. Lederle FA. Oral cobalamin for pernicious anemia—medicine’s best kept secret? JAMA 1991;265:94–5 [commentary].
22. Kondo H. Haematological effects of oral cobalamin preparations on patients with megaloblastic anemia. Acta Haematol 1998;99:200–5.
23. Waif SO, Jansen CJ, Crabtree RE, et al. Oral vitamin B12 without intrinsic factor in the treatment of pernicious anemia. Ann Intern Med 1963;58:810–7.
24. Crosby WH. Oral cyanocobalamin without intrinsic factor for pernicious anemia. Arch Intern Med 1980;140:1582.
25. Kaufman W. The use of vitamin therapy to reverse certain concomitants of aging. J Am Geriatr Soc 1955;3:927–36.
26. Lindenbaum J, Rosenberg IH, Wilson PWF, et al. Prevalence of cobalamin deficiency in the Framingham elderly population. Am J Clin Nutr 1994;60:2–11.
27. Verhaeverbeke I, Mets T, Mulkens K, Vandewoulde M. Normalization of low vitamin B12 serum levels in older people by oral treatment. J Am Geriatr Soc 1997;45:124–5 [letter].
28. Eussen SJ, de Groot LC, Clarke R, et al. Oral cyanocobalamin supplementation in older people with vitamin B12 deficiency: a dose-finding trial. Arch Intern Med 2005;165:1167–72.
29. Delpre G, Stark P, Niv Y. Sublingual therapy for cobalamin deficiency as an alternative to oral and parenteral cobalamin supplementation. Lancet 1999;354:740–1. [letter]
30. Snowden JA, Chan-Lam D, Thomas SE, Ng JP. Oral or parenteral therapy for vitamin B12 deficiency. Lancet 1999;353:411 [letter].
31. Hovding G. Anaphylactic reaction after injection of vitamin B12. Br Med J 1968;3:102.

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

• 
• 
• 
• 
• 
• 
• 
• 

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
•