title: Localization of islet cell tumors by endoscopic ultrasonography.
authors.forename: J
authors.initials: J
authors.lastname: Fein
authors.forename: H
authors.initials: H
authors.lastname: Gerdes
mesh_terms: D007516:Adenoma, Islet Cell / Q000000981:diagnostic imaging*; D004724:Endoscopy; D006801:Humans; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography