The assay of vitamin B12; relationship between growth response of Lactobacillus leichmannii 313 in tubes and diffusion of oxygen into the medium.
D001681:Biological Assay; D004058:Diffusion; D006397:Hematinics; D006801:Humans; D052199:Lactobacillus leichmannii; D010100:Oxygen; D014805:Vitamin B 12 / Q000032:analysis*
D006397:Hematinics; D014805:Vitamin B 12; D010100:Oxygen
VITAMIN B12/determination