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2. Nomenclature and Criteria for Diagnosis of Diseases of the Heart and Great Vessels;Criteria Committee of the New York Heart Association,1973
3. Again, via the median sternotomy;Oyer;Arch Surg,1974
4. Mitral valve replacement with the fresh aortic valve homograft: Experimental results and clinical application;Angell;Surgery,1967
5. Aortic homografts for mitral valve replacement;Angell;Circulation,1969