RT Journal Article SR Electronic T1 Endometriosis of the Bladder JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 333 OP 338 VO 20 IS 2 A1 Higgins, Charles C. A1 Stearns, Elliott E. YR 1953 UL http://www.ccjm.org/content/20/2/333.abstract AB