RT Journal Article SR Electronic T1 Factors Responsible for the Lower Mortality in Prostatic Surgery JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 140 OP 146 VO 7 IS 2 A1 Engel, W. J. YR 1940 UL http://www.ccjm.org/content/7/2/140.abstract AB