title: Parental smoking and Helicobacter pylori in children.
authors.forename: K J
authors.initials: KJ
authors.lastname: Goodman
authors.forename: M
authors.initials: M
authors.lastname: Cockburn
mesh_terms: D002648:Child; D005858:Germany / Q000453:epidemiology; D016481:Helicobacter Infections / Q000209:etiology*; D016480:Helicobacter pylori; D006801:Humans; D012107:Research Design / Q000592:standards; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution