title: Epidemiology of peptic ulcer: report of a conference.
mesh_terms: D004782:Environmental Health; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D010437:Peptic Ulcer / Q000453:epidemiology* / Q000209:etiology / Q000235:genetics; D012306:Risk; D013315:Stress, Psychological; D006113:United Kingdom; D014481:United States; D015043:Zollinger-Ellison Syndrome / Q000150:complications