title: [Classification of gastritis according to the Sydney system].
authors.affiliation: Département de pathologie, Faculté de médecine, Genève.
authors.forename: S
authors.initials: S
authors.lastname: Widgren
mesh_terms: D016099:Endoscopy, Gastrointestinal; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000145:classification* / Q000209:etiology / Q000473:pathology; D016481:Helicobacter Infections / Q000150:complications / Q000382:microbiology; D016480:Helicobacter pylori; D006801:Humans
vernacular_title: La classification des gastrites selon le système de Sydney.