title: Ulcer disease in the elderly.
mesh_terms: D000367:Age Factors; D000368:Aged; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer; D014481:United States