REFERENCES
- Sorsdahl, O. A.: Technic of intravenous pyelography. Postgrad Med 44: 59 (August) 1968.
- O'Connor, J. F. and Neuhauser, E. B.: Total body opacification in conventional and high-dose intravenous urography in infancy. Amer J Roentgen 90: 63–71 (July) 1963.