The cystourethrographic demonstration of retrograde urinary flow in the vas deferens as a cause of epididymitis.
D004823:Epididymitis / Q000209:etiology*; D005402:Fistula; D006801:Humans; D008297:Male; D014548:Urinary Fistula / Q000150:complications*; D014570:Urologic Diseases; D014649:Vas Deferens
EPIDIDYMITIS/etiology; URINARY FISTULA/complications; VAS DEFERENS