KALMANSOHN, R B Partial anomalous pulmonary venous connection with unusual variations. [electronic resource] - The New England journal of medicine Jun 1961 - 1233-5 p. digital Publication Type: Journal Article ISSN: 0028-4793 Standard No.: 10.1056/NEJM196106152642404 doi Subjects--Topical Terms: Heart DiseasesHumansPulmonary Veins--abnormalitiesVascular Malformations