title: Intranasal cyanocobalamin.
authors.forename: V D
authors.initials: VD
authors.lastname: Romeo
authors.forename: A
authors.initials: A
authors.lastname: Sileno
authors.forename: D N
authors.initials: DN
authors.lastname: Wenig
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy; D006801:Humans; D009666:Nose; D014805:Vitamin B 12 / Q000008:administration & dosage*
chemical_list: D014805:Vitamin B 12