title: [Tobacco and duodenal ulcer: physiopathologic mechanisms].
authors.forename: A
authors.initials: A
authors.lastname: Lanas
authors.forename: R
authors.initials: R
authors.lastname: Sainz
mesh_terms: D004381:Duodenal Ulcer / Q000209:etiology*; D006801:Humans; D012907:Smoking / Q000009:adverse effects*
vernacular_title: Tabaco y úlcera duodenal: mecanismos fisiopatológicos.