title: Recurrent peptic ulcer disease 1969-1980.
mesh_terms: D000328:Adult; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D005743:Gastrectomy / Q000009:adverse effects; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000453:epidemiology / Q000628:therapy*; D012008:Recurrence; D014481:United States; D014628:Vagotomy / Q000009:adverse effects