共 50 条
- [22] SYNTHESIS OF VITAMIN B12 BY RUMEN MICROORGANISMS BULLETIN OF THE RESEARCH COUNCIL OF ISRAEL, 1961, E 9 (3-4): : 124 - &
- [24] Oral vitamin B12 therapy in vitamin B12 deficiency AMERICAN JOURNAL OF MEDICINE, 2004, 116 (05): : 358 - 358
- [25] Synthesis and characterization of polypyrrole–magnetite–vitamin B12 hybrid composite electrodes Journal of Solid State Electrochemistry, 2010, 14 : 339 - 346
- [29] VITAMIN B12 JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1965, 48 (06): : 1269 - +