1. Epididymitis and testis tumor;Bigley, H.A.; Hardin, N.J.; Chenault, O.W.;AMA,1977
2. Scrotal explorations negative for malignancy;Altaffer, L.F.; Steele, S.M.;J Urol,1980
3. High resolution ultrasonography of scrotal pathology;Leopold, G.R.; Woo, V.L.; Scheible, F.W.; Nachtsheim, D.; Gosink, B.B.;Radiology,1979
4. Sonography of acute scrotal abnormalities;Hricak, H.; Jeffrey, R.B.;Radiol Clin North Am,1983