Ross, D Replacement of the aortic valve with a pulmonary autograft: the "switch" operation. [electronic resource] - The Annals of thoracic surgery Dec 1991 - 1346-50 p. digital Publication Type: Journal Article ISSN: 0003-4975 Standard No.: 10.1016/0003-4975(91)90032-l doi Subjects--Topical Terms: Age FactorsAortic Valve--anatomy & histologyHumansPulmonary Artery--surgeryPulmonary Valve--anatomy & histologySuture Techniques