IN the evaluation of patients with impairment of renal function it is often important to delineate the anatomic status of the urinary tract. For this purpose retrograde pyelography is customarily ...

This paper is an abstract of a more detailed report. (Lanman, Thomas H., and Mahoney, Patrick J.: Intravenous urography in infants and in children. Am. J. Dis. Child. 42:611 [Sept.] 1931.) Read by ...