Hydroxocobalamin and cyanocobalamin.
D006801:Humans; D006879:Hydroxocobalamin / Q000627:therapeutic use*; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy*
D014805:Vitamin B 12; D006879:Hydroxocobalamin