title: Abdominal puncture in the diagnosis of perforated gastro-duodenal ulcer.
authors.forename: I Z
authors.initials: IZ
authors.lastname: VILLAFANE
mesh_terms: D000005:Abdomen; D034841:Abdominal Cavity; D006801:Humans; D019152:Paracentesis; D010439:Peptic Ulcer Perforation
vernacular_title: La punción abdominal en el diagnóstico de la úlcera gastro-duodenal perforada.