title: The effects of common salts on the Euglena gracilis bioassay of vitamin B 12 .
mesh_terms: D001681:Biological Assay; D003470:Culture Media; D005056:Euglena gracilis / Q000254:growth & development; D006801:Humans; D010710:Phosphates / Q000494:pharmacology*; D012965:Sodium Chloride / Q000494:pharmacology*; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D003470:Culture Media; D010710:Phosphates; D012965:Sodium Chloride; D014805:Vitamin B 12