Krause, D A Unusual angiographic appearance of a non-patent ductus arteriosus. [electronic resource] - The American journal of roentgenology, radium therapy, and nuclear medicine May 1971 - 50-1 p. digital Publication Type: Journal Article ISSN: 0002-9580 Standard No.: 10.2214/ajr.112.1.50 doi Subjects--Topical Terms: Abnormalities, MultipleAngiographyAortic Aneurysm--congenitalAortic Valve Stenosis--congenitalAutopsyDuctus Arteriosus--abnormalitiesHeart Defects, Congenital--diagnostic imagingHumansInfant, NewbornMale