title: Helicobacter pylori and peptic ulcer disease.
authors.affiliation: Medical Service, Veterans Affairs Medical Center, Dallas, TX.
authors.forename: W L
authors.initials: WL
authors.lastname: Peterson
mesh_terms: D016481:Helicobacter Infections / Q000150:complications; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*