RT Journal Article SR Electronic T1 Transurethral Removal of Papilloma of the Bladder JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 251 OP 256 VO 3 IS 4 A1 William J. Engel YR 1936 UL http://www.ccjm.org/content/3/4/251.abstract AB