Cohen, David Isolated right superior vena cava into the left atrium detected by contrast echocardiography. [electronic resource] - Circulation Sep 2013 - 1129-30 p. digital Publication Type: Case Reports; Journal Article ISSN: 1524-4539 Standard No.: 10.1161/CIRCULATIONAHA.113.001649 doi Subjects--Topical Terms: Echocardiography--methodsFemaleHeart Atria--abnormalitiesHumansMiddle AgedVena Cava, Superior--abnormalities