title: [Letter: Betolvex and Vibeden].
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy*; D006801:Humans; D006879:Hydroxocobalamin / Q000008:administration & dosage* / Q000627:therapeutic use; D007267:Injections; D014805:Vitamin B 12 / Q000008:administration & dosage* / Q000097:blood / Q000627:therapeutic use
chemical_list: D014805:Vitamin B 12; D006879:Hydroxocobalamin
vernacular_title: Betolvex og Vibeden.