1. The descent of the testis;Scorer;Arch. Dis. Child.,1964
2. Incidence of testicle pathology;Baumracher;Bull. U.S. Army Med. Dept.,1947
3. Testicular descent. Normal and abnormal;Rajfer;Urol. Clin. N. Amer.,1978
4. Posterior urethral valves and bladder neck obstruction;Gonzales;Urol. Clin. N. Amer.,1978
5. Urethral valves;Williams;Brit. J. Urol.,1973