de Villiers, D R Primary carcinoma of the distal duodenum. [electronic resource] - South African journal of surgery. Suid-Afrikaanse tydskrif vir chirurgie Jun 1973 - 61-5 p. digital Publication Type: Journal Article ISSN: 0038-2361 Subjects--Topical Terms: Adenocarcinoma--diagnostic imagingDuodenal Neoplasms--diagnostic imagingDuodenum--pathologyFemaleHumansMaleMiddle AgedRadiography