RT Journal Article SR Electronic T1 Anomalous Lesions of the Upper Urinary Tract JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 9 OP 17 VO 11 IS 1 A1 Hughes, Robert A1 Nichols, B. H. YR 1944 UL http://www.ccjm.org/content/11/1/9.abstract AB