title: Duality of pancreatogenous peptic ulcer.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009377:Multiple Endocrine Neoplasia / Q000175:diagnosis*; D010437:Peptic Ulcer / Q000209:etiology*; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis*