title: Helicobacter pylori and cobalamin deficiency.
authors.forename: K
authors.initials: K
authors.lastname: Kaptan
authors.forename: C
authors.initials: C
authors.lastname: Beyan
authors.forename: A
authors.initials: A
authors.lastname: Ifran
mesh_terms: D016481:Helicobacter Infections / Q000097:blood / Q000150:complications*; D006801:Humans; D008286:Malabsorption Syndromes / Q000209:etiology*; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000209:etiology*
chemical_list: D014805:Vitamin B 12