title: High prevalence of Helicobacter pylori infection in duodenal ulcer perforations not caused by non-steroidal anti-inflammatory drugs.
authors.forename: M
authors.initials: M
authors.lastname: Thulasimani
authors.forename: S
authors.initials: S
authors.lastname: Ramaswamy
mesh_terms: D004381:Duodenal Ulcer / Q000382:microbiology*; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000382:microbiology*