title: IL-1 gene cluster and TNFA-307 polymorphisms in the risk of perforated duodenal ulcer.
authors.forename: J B
authors.initials: JB
authors.lastname: Guerra
authors.forename: G A
authors.initials: GA
authors.lastname: Rocha
authors.forename: A M C
authors.initials: AM
authors.lastname: Rocha
authors.forename: C M
authors.initials: CM
authors.lastname: de Castro Mendes
authors.forename: I E B
authors.initials: IE
authors.lastname: Saraiva
authors.forename: C A
authors.initials: CA
authors.lastname: de Oliveira
authors.forename: D M M
authors.initials: DM
authors.lastname: Queiroz
mesh_terms: D004381:Duodenal Ulcer / Q000235:genetics*; D020022:Genetic Predisposition to Disease; D016481:Helicobacter Infections / Q000150:complications; D016480:Helicobacter pylori; D006801:Humans; D007375:Interleukin-1 / Q000235:genetics*; D010439:Peptic Ulcer Perforation / Q000235:genetics*; D011110:Polymorphism, Genetic; D014409:Tumor Necrosis Factor-alpha / Q000235:genetics*
chemical_list: D007375:Interleukin-1; D014409:Tumor Necrosis Factor-alpha