Kharitonov, V A [Counter-flow gas contrast in the differential diagnosis of formation of the cardiodiaphragmatic angle]. [electronic resource] - Vestnik rentgenologii i radiologii - 65-9 p. digital Publication Type: Journal Article ISSN: 0042-4676 Subjects--Topical Terms: Diagnosis, DifferentialDiaphragm--diagnostic imagingHeart--diagnostic imagingHumansMyocardium--pathologyPneumoradiography