title: Optimum dose in excretory urography. Preliminary report.
mesh_terms: D003973:Diatrizoate / Q000008:administration & dosage* / Q000097:blood / Q000652:urine; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging; D007682:Kidney Pelvis / Q000000981:diagnostic imaging; D008722:Methods; D009994:Osmolar Concentration; D013997:Time Factors; D014567:Urography / Q000592:standards
chemical_list: D003973:Diatrizoate