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