The microbiological assay of vitamin B12 with Lactobacillus leichmannii.
HOFFMANN
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STOKSTAD
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D001419:Bacteria; D001681:Biological Assay; D045728:Corrinoids; D052199:Lactobacillus leichmannii; D014805:Vitamin B 12
D045728:Corrinoids; D014805:Vitamin B 12