Schwartz, D C Cardiac catheterization and selective angiography in infants with a new flow-directed catheter. [electronic resource] - Catheterization and cardiovascular diagnosis 1975 - 59-70 p. digital Publication Type: Journal Article ISSN: 0098-6569 Standard No.: 10.1002/ccd.1810010109 doi Subjects--Topical Terms: Angiocardiography--instrumentationCardiac Catheterization--instrumentationChild, PreschoolHeart Defects, Congenital--diagnosisHumansInfantInfant, Newborn