共 50 条
- [41] Effect of chemical and microbial vitamin B12 analogues on production of vitamin B12 World Journal of Microbiology and Biotechnology, 2012, 28 : 2267 - 2271
- [45] Type and length of vegetarian diet and serum vitamin B12 concentrations PRZEGLAD GASTROENTEROLOGICZNY, 2008, 3 (02): : 63 - 67
- [47] Vitamin B12 and homocysteine CANADIAN MEDICAL ASSOCIATION JOURNAL, 2005, 173 (11) : 1359 - 1360