Erwald, R Different serum insulin patterns in portal, hepatic and peripheral venous blood in two cases of insuloma. [electronic resource] - Acta medica Scandinavica Mar 1972 - 171-5 p. digital Publication Type: Journal Article ISSN: 0001-6101 Subjects--Topical Terms: Adenoma, Islet Cell--bloodAgedBlood Glucose--analysisFemaleGlucose Tolerance TestHepatic VeinsHumansImmunoassayInsulin--bloodInsulin SecretionMiddle AgedPancreatic Neoplasms--bloodPortal VeinTolbutamide