title: Helicobacter pylori reinfection: what's the risk?
authors.forename: G H
authors.initials: GH
authors.lastname: Elta
mesh_terms: D004381:Duodenal Ulcer / Q000188:drug therapy / Q000209:etiology; D016481:Helicobacter Infections / Q000150:complications / Q000188:drug therapy*; D016480:Helicobacter pylori; D006801:Humans; D012008:Recurrence; D012306:Risk