title: Helicobacter pylori infection in patients with perforated chronic duodenal ulcer.
authors.forename: A K
authors.initials: AK
authors.lastname: Khanna
authors.forename: S
authors.initials: S
authors.lastname: Pandey
authors.forename: A K
authors.initials: AK
authors.lastname: Jain
authors.forename: G
authors.initials: G
authors.lastname: Nath
authors.forename: M
authors.initials: M
authors.lastname: Kumar
mesh_terms: D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications / Q000382:microbiology*; D005260:Female; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000382:microbiology* / Q000601:surgery; D016896:Treatment Outcome