RT Journal Article SR Electronic T1 Giant Urethral Calculus JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 9 OP 11 VO 15 IS 1 A1 Higgins, C. C. A1 Hausfeld, K. F. YR 1948 UL http://www.ccjm.org/content/15/1/9.abstract AB