title: Allergy to hydroxycobalamin, with tolerance of cyanocobalamin.
authors.forename: David
authors.initials: D
authors.lastname: Heyworth-Smith
authors.forename: Patrick G
authors.initials: PG
authors.lastname: Hogan
mesh_terms: D004342:Drug Hypersensitivity / Q000175:diagnosis*; D005260:Female; D006397:Hematinics / Q000009:adverse effects*; D006801:Humans; D006879:Hydroxocobalamin / Q000009:adverse effects*; D008875:Middle Aged; D011537:Pruritus / Q000139:chemically induced*; D012882:Skin Tests; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy*
chemical_list: D006397:Hematinics; D014805:Vitamin B 12; D006879:Hydroxocobalamin