title: Appendico-vesical fistula--a rare complication of acute appendicitis.
mesh_terms: D000038:Abscess / Q000150:complications; D000208:Acute Disease / Q000150:complications; D001064:Appendicitis / Q000150:complications*; D001065:Appendix; D006801:Humans; D008297:Male; D008875:Middle Aged; D012187:Retroperitoneal Space / Q000503:physiopathology; D001747:Urinary Bladder Fistula / Q000150:complications*; D014567:Urography