RT Journal Article SR Electronic T1 Obstructive Lesions and Infection in the Urinary Tract JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 217 OP 225 VO 6 IS 3 A1 Engel, W. J. YR 1939 UL http://www.ccjm.org/content/6/3/217.abstract AB