[Development of polycythemia in long-term peptic ulcer patients].
D000328:Adult; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications* / Q000473:pathology; D011086:Polycythemia / Q000209:etiology* / Q000473:pathology
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