FREEDMAN, E Benign and malignant tumors of the duodenum. [electronic resource] - Radiology Oct 1955 - 557-68 p. digital Publication Type: Journal Article ISSN: 0033-8419 Standard No.: 10.1148/65.4.557 doi Subjects--Topical Terms: Duodenal NeoplasmsDuodenumHumansNeoplasms