共 50 条
- [43] ACTIVITY OF CERTAIN VITAMIN-B12 ANALOGUES IN THE CHICK PROCEEDINGS OF THE SOCIETY FOR EXPERIMENTAL BIOLOGY AND MEDICINE, 1957, 95 (03): : 498 - 500
- [46] STUDIES ON A MICROBIOLOGICAL METHOD FOR VITAMIN-B12 ACTIVITY JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1952, 35 (01): : 161 - 168
- [47] VITAMIN-B12 ACTIVITY OF LEUKEMIC SERA AND TISSUES JOURNAL OF CLINICAL INVESTIGATION, 1957, 36 (06): : 904 - 904
- [50] COMPARISON OF VITAMIN-B12 AND DESDIMETHYL-B12 ACTIVITY IN THE CHICK PROCEEDINGS OF THE SOCIETY FOR EXPERIMENTAL BIOLOGY AND MEDICINE, 1955, 89 (02): : 318 - 319