title: Polarographic catalytic hydrogen waves in aquocobalamin and methylcobalamin solutions.
mesh_terms: D002384:Catalysis; D006859:Hydrogen; D006879:Hydroxocobalamin / Q000032:analysis*; D011048:Polarography / Q000379:methods; D012996:Solutions; D014805:Vitamin B 12 / Q000031:analogs & derivatives* / Q000032:analysis
chemical_list: D012996:Solutions; D006859:Hydrogen; C019476:mecobalamin; D014805:Vitamin B 12; D006879:Hydroxocobalamin