1. The Use of Structured Fibrocollagenous Tissue as Partial and Complete Replacement of Cardiac Valves;Williams,1969
2. Heterograft Heart Valve Replacement;Burman,1969
3. Discussion of Edwards, W. S., and Holdefer, W. F., Jr.: Partial and Complete Reconstruction of the Mitral Valve With Pericardium;Brewer,1969
4. Biological Factors Affecting Long-Term Results of Valvular Heterografts;Carpentier;J. Thorac. Cardiovasc. Surg,1969
5. Replacement of the Aortic Valve With Molded Autogenous Grafts Grown in Response to Implanted Silastic;Geha;J. Thorac. Cardiovasc. Surg,1970