title: Is vitamin B12 serum level involved in the spread of Helicobacter pylori?
authors.affiliation: Department of Gastroenterology, University of Turin, Turin, Italy - mastegiano@cittadellasalute.to.it.
authors.forename: Ramy
authors.initials: R
authors.lastname: Younes
authors.forename: Marco
authors.initials: M
authors.lastname: Astegiano
mesh_terms: D005757:Gastritis, Atrophic / Q000097:blood; D016481:Helicobacter Infections / Q000097:blood*; D016480:Helicobacter pylori; D006801:Humans; D014805:Vitamin B 12
chemical_list: D014805:Vitamin B 12