title: Islet-cell tumors and peptic ulcers: case report of the Zollinger-Ellison syndrome.
mesh_terms: D007516:Adenoma, Islet Cell; D006801:Humans; D008499:Medical Records; D010190:Pancreatic Neoplasms; D010437:Peptic Ulcer; D015043:Zollinger-Ellison Syndrome
keywords: ISLET CELL TUMOR/case reports; PEPTIC ULCER/case reports