共 50 条
- [34] VITAMIN-B12 PRODUCTION BY GASTROINTESTINAL MICROFLORA OF BABOONS FED EITHER A VITAMIN-B12 DEFICIENT DIET OR A DIET SUPPLEMENTED WITH VITAMIN-B12 JOURNAL OF APPLIED BACTERIOLOGY, 1977, 43 (03): : 333 - 344
- [36] ABSORPTION OF VITAMIN-B12 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1960, 173 (09): : 1031 - 1031