Sivak, M V Endoscopic ultrasonography in the differential diagnosis of pancreatic disease. A preliminary report. [electronic resource] - Scandinavian journal of gastroenterology. Supplement 1986 - 130-4 p. digital Publication Type: Journal Article ISSN: 0085-5928 Standard No.: 10.3109/00365528609091874 doi Subjects--Topical Terms: Chronic DiseaseDiagnosis, DifferentialEndoscopyHumansPancreatic Neoplasms--diagnosisPancreatitis--diagnosisProspective StudiesUltrasonography