RT Journal Article SR Electronic T1 Appendicovesical Fistula JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 91 OP 94 VO 1 IS 1 A1 Lower, William E. A1 Farrell, James I. YR 1931 UL http://www.ccjm.org/content/1/1/91.abstract AB