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Garcia-Rinaldi R, McCollum CH 3rd, Graham J, De Bakey ME.Garcia-Rinaldi R, et al. Among authors: graham j.Surgery. 1976 Apr;79(4):448-50.Surgery. 1976.PMID: 943855
McCollum CH, Garcia-Rinaldi R, Graham JM, DeBakey ME.McCollum CH, et al. Among authors: graham jm.Surgery. 1977 Mar;81(3):302-4.Surgery. 1977.PMID: 841465