title: The obstructive nephrogram--microradiographic studies.
mesh_terms: D000818:Animals; D003287:Contrast Media; D003973:Diatrizoate; D005260:Female; D005612:Freeze Drying; D006652:Histological Techniques; D007457:Iodine Radioisotopes; D007668:Kidney / Q000000981:diagnostic imaging*; D008026:Ligation; D008297:Male; D008722:Methods; D008852:Microradiography / Q000295:instrumentation; D051381:Rats; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media; D007457:Iodine Radioisotopes; D003973:Diatrizoate