title: Pitfalls in serological testing for Helicobacter pylori infection in the elderly.
authors: T
authors: T
authors: Sugiyama
authors: M
authors: M
authors: Asaka
mesh_terms: D000328:Adult; D000368:Aged; D000907:Antibodies, Bacterial / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis; D004378:Duodenal Diseases / Q000175:diagnosis / Q000382:microbiology; D016481:Helicobacter Infections / Q000175:diagnosis* / Q000382:microbiology; D016480:Helicobacter pylori / Q000235:genetics / Q000276:immunology*; D006801:Humans; D008875:Middle Aged; D016133:Polymerase Chain Reaction; D015203:Reproducibility of Results; D013272:Stomach Diseases / Q000175:diagnosis / Q000382:microbiology
chemical_list: D000907:Antibodies, Bacterial; D004269:DNA, Bacterial