[URETERAL OBSTRUCTIONS DUE TO PRIMARY AND SECONDARY RETROPERITONEAL FIBROSIS].
D006801:Humans; D010336:Pathology; D012185:Retroperitoneal Fibrosis; D012187:Retroperitoneal Space; D014517:Ureteral Obstruction; D014567:Urography
PATHOLOGY; RETROPERITONEAL FIBROSIS; RETROPERITONEAL SPACE; URETERAL OBSTRUCTION; UROGRAPHY
LE OSTRUZIONI URETERALI DA FIBROSI RETROPERITONEALE PRIMITIVA E SECONDARIA.