title: Tomography during excretory urography. Technical aspects.
mesh_terms: D003287:Contrast Media; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging; D008722:Methods; D013679:Technology, Radiologic; D013997:Time Factors; D014056:Tomography, X-Ray; D014567:Urography
chemical_list: D003287:Contrast Media