1. Surgery of the Heart;Bailey,1955
2. Aortic Stenosis—Clinical Manifestations and Course of the Disease;Bergeron;Arch. Int. Med.,1954
3. Severe Aortic Regurgitation in Young People;Bland;New England J. Med.,1957
4. Valvular Regurgitation;Dexter;Proc. Inst. Med. Chicago,1957
5. Dexter, L., Kuida, H., Novak, P., and Schlant, R.: Personal communication.