title: Direct magnification intravenous pyelography in the evaluation of medullary sponge kidney.
mesh_terms: D003973:Diatrizoate; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging; D007684:Kidney Tubules / Q000000981:diagnostic imaging; D007691:Medullary Sponge Kidney / Q000000981:diagnostic imaging*; D008722:Methods; D014567:Urography
chemical_list: D003973:Diatrizoate