the radiographic results obtained in urography with iopamidol , a new low osmolality contrast medium , given to 50 patients with normal renal function and 42 patients with impaired renal function , have been evaluated and compared with those obtained with ionic media of current use ( meglumine sodium diatrizoate and sodium iothalamate ) .
C0035078
impaired renal function
C0012005
meglumine