title: A comparative trial of two urographic contrast media - Conray 420 and Urografin 370.
mesh_terms: D000293:Adolescent; D000328:Adult; D003287:Contrast Media; D003973:Diatrizoate / Q000009:adverse effects; D003974:Diatrizoate Meglumine / Q000009:adverse effects; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007483:Iothalamic Acid / Q000009:adverse effects; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011897:Random Allocation; D014567:Urography / Q000379:methods*
chemical_list: D003287:Contrast Media; D003973:Diatrizoate; D007483:Iothalamic Acid; D003974:Diatrizoate Meglumine