title: [Considerations on the classification of peptic ulcer].
authors.forename: A L
authors.initials: AL
authors.lastname: Grebenev
authors.forename: A A
authors.initials: AA
authors.lastname: Sheptulin
mesh_terms: D004381:Duodenal Ulcer / Q000473:pathology; D004386:Duodenum / Q000473:pathology; D006801:Humans; D010437:Peptic Ulcer / Q000145:classification* / Q000209:etiology / Q000473:pathology; D013270:Stomach / Q000473:pathology; D013276:Stomach Ulcer / Q000473:pathology; D013312:Stress, Physiological / Q000150:complications
vernacular_title: Nekotorye soobrazheniia po povodu klassifikatsii iazvennoĭ bolezni.