title: [More on the classification of ulcer disease].
mesh_terms: D005753:Gastric Mucosa / Q000503:physiopathology; D006801:Humans; D010437:Peptic Ulcer / Q000145:classification* / Q000209:etiology / Q000503:physiopathology
vernacular_title: Eshche raz o klassifikatsii iazvennoĭ bolezni