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2. Congenital anomalies of the testes;Rajfer,1986
3. Double vas deferens associated with solitary kidney: Case report;Mathe;J Urol,1948
4. Double vas deferens and epididymis associated with ipsilateral renal agenesis simulating ectopic ureter opening into the seminal vesicle;Gravgaard;Scand J Urol Nephrol,1978