title: [Helicobacter pylori and peptic disease: 25 years of history. ].
authors.forename: Gustavo Pignaton de
authors.initials: GP
authors.lastname: Freitas
mesh_terms: D016481:Helicobacter Infections / Q000266:history*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010437:Peptic Ulcer / Q000266:history* / Q000382:microbiology