title: Sydney classification for gastritis and Helicobacter pylori.
authors.forename: M
authors.initials: M
authors.lastname: Caselli
authors.forename: A
authors.initials: A
authors.lastname: Aleotti
authors.forename: A
authors.initials: A
authors.lastname: Barboni
authors.forename: V
authors.initials: V
authors.lastname: Alvisi
mesh_terms: D001422:Bacterial Adhesion / Q000502:physiology; D005753:Gastric Mucosa / Q000382:microbiology; D005756:Gastritis / Q000145:classification* / Q000382:microbiology; D016480:Helicobacter pylori / Q000502:physiology; D006801:Humans