REESE, L Presacral insufflation of oxygen for outlining the contents of the retroperitoneal space. [electronic resource] - Canadian Medical Association journal Dec 1952 - 632-7 p. digital Publication Type: Journal Article ISSN: 0008-4409 Subjects--Topical Terms: AbdomenHumansInjections, IntraperitonealInsufflationOxygenPneumoperitoneumPneumoperitoneum, ArtificialRetroperitoneal SpaceUrography