title: [Classification of peptic ulcer].
mesh_terms: D004381:Duodenal Ulcer / Q000145:classification / Q000175:diagnosis; D004386:Duodenum / Q000503:physiopathology; D006801:Humans; D010437:Peptic Ulcer / Q000145:classification* / Q000175:diagnosis; D013270:Stomach / Q000503:physiopathology
vernacular_title: O klassifikatsii iazvennoĭ bolezni.