title: [Disputable problems of the etiology, pathogenesis and classification of peptic ulcer].
mesh_terms: D004386:Duodenum / Q000378:metabolism; D005744:Gastric Acid / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism; D006023:Glycoproteins / Q000172:deficiency; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism; D010434:Pepsin A / Q000378:metabolism; D010437:Peptic Ulcer / Q000145:classification / Q000209:etiology*
chemical_list: D006023:Glycoproteins; D010434:Pepsin A
vernacular_title: Spornye voprosy etiologii, patogeneza i klassifikatsii iazvennoĭ bolezni.