TY - JOUR T1 - comparison of CT urography and excretory urography in the detection and localization of urothelial carcinoma of the upper urinary tract JO - International braz j urol A1 - Jinzaki, M A1 - Matsumoto, K A1 - Kikuchi, E A1 - Sato, K A1 - Horiguchi, Y A1 - Nishiwaki, Y A1 - Silverman, SG SN - 1677-5538 UL - 10.1590/S1677-55382011000300019 VL - 37 Y1 - 2011 PB - Brasil ER -