title: [Agar-diffusion method for determination of ethyocobalamine activity].
mesh_terms: D000362:Agar; D001681:Biological Assay; D004058:Diffusion; D004926:Escherichia coli / Q000378:metabolism*; D008722:Methods; D013696:Temperature; D014805:Vitamin B 12 / Q000032:analysis*
chemical_list: D000362:Agar; D014805:Vitamin B 12
vernacular_title: Opredelenie aktivnosti étiokobalimina metodom diffuzii v agar.