title: [Changes in the treatment of peptic ulcer].
authors.forename: S
authors.initials: S
authors.lastname: Xiao
authors.forename: W
authors.initials: W
authors.lastname: Liu
mesh_terms: D016481:Helicobacter Infections / Q000188:drug therapy*; D016480:Helicobacter pylori; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy / Q000382:microbiology*