Porter, B A Cor triatriatum in an adult with mitral regurgitation and massive left atrial enlargement. [electronic resource] - Cardiovascular and interventional radiology 1983 - 37-40 p. digital Publication Type: Case Reports; Journal Article ISSN: 0174-1551 Standard No.: 10.1007/BF02552790 doi Subjects--Topical Terms: Cardiomegaly--complicationsEchocardiographyFemaleHeart AtriaHeart Defects, Congenital--complicationsHumansMiddle AgedMitral Valve Insufficiency--complicationsPulmonary Veins--abnormalities