title: Source of Helicobacter pylori infection: studies in abattoir workers and pigs.
authors.forename: G A
authors.initials: GA
authors.lastname: Rocha
authors.forename: D M
authors.initials: DM
authors.lastname: Queiroz
authors.forename: E N
authors.initials: EN
authors.lastname: Mendes
authors.forename: A M
authors.initials: AM
authors.lastname: Oliveira
authors.forename: S B
authors.initials: SB
authors.lastname: Moura
authors.forename: R J
authors.initials: RJ
authors.lastname: Silva
mesh_terms: D000003:Abattoirs; D000328:Adult; D000818:Animals; D001938:Brazil / Q000453:epidemiology; D005260:Female; D016481:Helicobacter Infections / Q000453:epidemiology / Q000635:transmission*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D013552:Swine / Q000382:microbiology*