title: Helicobacter pylori positivity.
authors.forename: U
authors.initials: U
authors.lastname: Blecker
authors.forename: Y
authors.initials: Y
authors.lastname: Vandenplas
mesh_terms: D015746:Abdominal Pain / Q000382:microbiology*; D000293:Adolescent; D000907:Antibodies, Bacterial / Q000097:blood*; D002648:Child; D005260:Female; D016480:Helicobacter pylori / Q000276:immunology* / Q000302:isolation & purification; D006801:Humans; D008297:Male; D012008:Recurrence
chemical_list: D000907:Antibodies, Bacterial