[Complications associated with peptic ulcer in elderly].
D000367:Age Factors; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology; D010439:Peptic Ulcer Perforation / Q000209:etiology; D013276:Stomach Ulcer / Q000150:complications*
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