Microbiological assays for vitamin B12; a cyanide enhancement effect.
D001419:Bacteria; D001681:Biological Assay; D045728:Corrinoids; D003486:Cyanides; D014805:Vitamin B 12
D045728:Corrinoids; D003486:Cyanides; D014805:Vitamin B 12
BACTERIA; VITAMIN B12