AKPERBEKOV, A A [Role of tomography associated with pneumoperitoneum in the differential diagnosis of tumors of the retroperitoneal space]. [electronic resource] - Voprosy onkologii 1962 - 59-68 p. digital Publication Type: Journal Article ISSN: 0507-3758 Subjects--Topical Terms: AbdomenDiagnosis, DifferentialHumansNeoplasmsPneumoperitoneumPneumoperitoneum, ArtificialRetroperitoneal NeoplasmsRetroperitoneal SpaceTomographyTomography, X-Ray Computed