BEALL, A C BALL-VALVE PROSTHESES IN SURGICAL MANAGEMENT OF ACQUIRED VALVULAR HEART DISEASE. [electronic resource] - Archives of surgery (Chicago, Ill. : 1960) May 1965 - 720-31 p. digital Publication Type: Journal Article ISSN: 0004-0010 Standard No.: 10.1001/archsurg.1965.01320110056011 doi Subjects--Topical Terms: AdolescentAortic Valve StenosisCardiac Surgical ProceduresChildGeriatricsHeart Valve DiseasesHeart Valve ProsthesisHeart, ArtificialHumansMitral Valve InsufficiencyMitral Valve StenosisMortalityRadiography, ThoracicTricuspid Valve Insufficiency