title: Coenzyme B 12 : correlation of ultraviolet, electrophoretic and enzyme assay methods.
mesh_terms: D002482:Cellulose; D004796:Clinical Enzyme Tests; D003038:Cobamides / Q000032:analysis; D003067:Coenzymes / Q000032:analysis*; D004590:Electrophoresis, Paper; D006879:Hydroxocobalamin; D008722:Methods; D010084:Oxidation-Reduction; D010782:Photolysis; D013056:Spectrophotometry, Ultraviolet; D014805:Vitamin B 12 / Q000032:analysis*
chemical_list: D003038:Cobamides; D003067:Coenzymes; D002482:Cellulose; D014805:Vitamin B 12; D006879:Hydroxocobalamin