title: Grading and classification of chronic gastritis: one American response to the Sydney system.
authors.affiliation: Department of Pathology, Louisiana State University Medical Center, New Orleans.
authors.forename: P
authors.initials: P
authors.lastname: Correa
authors.forename: J H
authors.initials: JH
authors.lastname: Yardley
mesh_terms: D001284:Atrophy; D002908:Chronic Disease; D005756:Gastritis / Q000145:classification* / Q000473:pathology; D006801:Humans; D010437:Peptic Ulcer / Q000145:classification; D011706:Pyloric Antrum / Q000473:pathology; D013276:Stomach Ulcer / Q000145:classification / Q000473:pathology