RT Journal Article SR Electronic T1 Cleveland Clinic: the supporting cast 1940–1960 JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 341 OP 344 VO 54 IS 4 A1 Proudfit, William L. YR 1987 UL http://www.ccjm.org/content/54/4/341.abstract AB