[Contribution to the problem of thorotrast damage after retrograde pyelography].
D003287:Contrast Media; D006801:Humans; D007682:Kidney Pelvis; D013910:Thorium; D013911:Thorium Dioxide; D014513:Ureter; D014567:Urography
D003287:Contrast Media; D013910:Thorium; D013911:Thorium Dioxide
CONTRAST MEDIA; THORIUM; UROGRAPHY