RT Journal Article SR Electronic T1 In Memoriame: Merlin Bumpus, PhD JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 417 OP 418 VO 60 IS 5 A1 Robert M. Graham YR 1993 UL http://www.ccjm.org/content/60/5/417.abstract AB