title: The Sydney System: a new classification of gastritis. Introduction.
authors.affiliation: Department of Gastroenterology and Nutrition, Central Middlesex Hospital, London, UK.
authors.forename: J J
authors.initials: JJ
authors.lastname: Misiewicz
mesh_terms: D005756:Gastritis / Q000145:classification* / Q000473:pathology; D006801:Humans; D008722:Methods