title: Correspondence (letter to the editor): Parenteral Substitution.
authors: Holmer
authors: H
authors: Wohlenberg
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy*; D006801:Humans; D006879:Hydroxocobalamin / Q000008:administration & dosage*; D007263:Infusions, Parenteral / Q000379:methods*; D016896:Treatment Outcome; D014803:Vitamin B Complex / Q000008:administration & dosage
chemical_list: D014803:Vitamin B Complex; D006879:Hydroxocobalamin