Wain, W H Aortic valve replacement with homograft and autograft valves. Performance of 615 valves over 15 years. [electronic resource] - Acta medica portuguesa Dec 1980 - 109-16 p. digital Publication Type: Journal Article ISSN: 0870-399X Subjects--Topical Terms: Aortic Valve--transplantationEvaluation Studies as TopicHumansPostoperative ComplicationsPulmonary Valve--transplantationTransplantation, AutologousTransplantation, Homologous