title: [Diagnosis for Helicobacter pylori infection].
authors.affiliation: Department of Gastroenterology, University of Toyama.
authors.forename: Chieko
authors.initials: C
authors.lastname: Kato
authors.forename: Toshiro
authors.initials: T
authors.lastname: Sugiyama
mesh_terms: D016481:Helicobacter Infections / Q000175:diagnosis* / Q000382:microbiology; D016480:Helicobacter pylori; D006801:Humans