共 4 条
- [1] BIOSYNTHESIS OF RADIOACTIVE VITAMIN-B12 CONTAINING COBALT-60 [J]. SCIENCE, 1950, 111 (2892) : 601 - 602
- [2] CHAIET L, IN PRESS J AGR FOOD
- [3] MARSH MM, 1951, IND ENG CHEM ANAL ED, V23, P1773
- [4] COBALT 60 LABELED VITAMIN-B12 OF HIGH SPECIFIC ACTIVITY [J]. SCIENCE, 1951, 113 (2930) : 215 - 215