[Diseases of the stomach and duodenum preceding peptic ulcer].
D000328:Adult; D002908:Chronic Disease; D004378:Duodenal Diseases / Q000150:complications*; D004751:Enteritis / Q000150:complications; D005756:Gastritis / Q000150:complications; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000209:etiology*; D012306:Risk; D013272:Stomach Diseases / Q000150:complications*
O zabolevaniiakh zheludka i dvenadtsatiperstnoĭ kishki, predshestvuiushchikh iazvennoĭ bolezni.