1. Unnecessary Surgery: Double Jeopardy for Older Americans;U.S. Senate Special Committee on Aging,1985
2. Death rate in Mirssouri of coronary artery bypass surgery called high;Signor,1907
3. The National Hean, Lung, and Blood Institute Coronary Artery Surgery Study (CASS),1981
4. Functional, metabolic and morphologic effecls of potassium-induced cardioplegia;Gay;Surgery,1973
5. Primary myocardial revascularizalion: trends in surgical mortality;Cosgrove;J Thorse Cardiovasc Surg,1984