title: Immunoglobulin G subclass responses to Helicobacter pylori vary with age in populations with different levels of risk of gastric carcinoma.
authors.forename: D I
authors.initials: DI
authors.lastname: Campbell
authors.forename: M S
authors.initials: MS
authors.lastname: Pearce
authors.forename: L
authors.initials: L
authors.lastname: Parker
authors.forename: J E
authors.initials: JE
authors.lastname: Thomas
authors.forename: P B
authors.initials: PB
authors.lastname: Sullivan
authors.forename: A
authors.initials: A
authors.lastname: Dale
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000907:Antibodies, Bacterial / Q000097:blood / Q000276:immunology; D002648:Child; D002675:Child, Preschool; D004797:Enzyme-Linked Immunosorbent Assay; D005714:Gambia; D016481:Helicobacter Infections / Q000097:blood / Q000208:ethnology / Q000276:immunology; D016480:Helicobacter pylori / Q000276:immunology*; D006801:Humans; D018928:Immunity, Mucosal / Q000276:immunology; D007074:Immunoglobulin G / Q000097:blood / Q000276:immunology*; D008875:Middle Aged; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000208:ethnology / Q000276:immunology*; D018417:Th1 Cells / Q000276:immunology; D018418:Th2 Cells / Q000276:immunology; D006113:United Kingdom
chemical_list: D000907:Antibodies, Bacterial; D007074:Immunoglobulin G