The early nephrogram as a routine film in intravenous urography.
D000328:Adult; D006801:Humans; D007275:Injections, Intravenous; D007483:Iothalamic Acid / Q000008:administration & dosage; D007668:Kidney / Q000000981:diagnostic imaging*; D007674:Kidney Diseases / Q000000981:diagnostic imaging*; D014567:Urography / Q000379:methods
D007483:Iothalamic Acid