Landmark article Feb 10, 1923: Roentgenography of urinary tract during excretion of sodium iodid. By Earl D. Osborne, Charles G. Sutherland, Albert J. Scholl, Jr. and Leonard G. Rowntree
JAMA. 1983 Nov 25;250(20):2848-53.
doi: 10.1001/jama.250.20.2848.