1. Ultrasonography of the scrotum;Carroll,1975
2. Scrotal ultrasound;Krone;Radiol Clin North Am,1983
3. Sonography of benign disease of the scrotum;Hill,1986
4. Tumors of the testicular adnexal structures and seminal vesicles;Murphy,1986
5. Scrotal ultrasonography;Phillips,1983