1. The Whitaker test;Whitaker;Urol. Clin. N. Amer.,1979
2. Percutaneous biopsy of renal transplants using ultrasonographic guidance;Spigos;J. Urol.,1977
3. Percutaneous needle biopsy of human renal allotransplants;Murphy;J. Urol.,1972
4. La pyélo-urétérographie descendante après ponction percutanée du bassinet. A propos de 100 cas;Steg;Ann. Urol.,1970
5. Interventional percutaneous pyeloureteral techniques. I. Antegrade pyelography and ureteral perfusion;Pfister;Rad. Clin. N. Amer.,1979