1. Heterologous aortic valves for mitral valve replacement;Burman;Bull NY Acad Med,1968
2. Heterologous heart valve replacement;Burman;Bull NY Acad Med,1968
3. Homologous aortic valve transplantation—alterations in viable and nonviable valves;Burman;J Thorac Cardiovasc Surg,1968
4. Heterologous heart valve replacement;Burman,1969
5. Bacteriology and sterilization of calf aortic valve heterografts;Franklyn;Ann Thorac Surg,1970