Williamson, Michael R. Fundamentals of uroradiology / Michael R. Williamson and Anthony Y. Smith - Philadelphia : W. B. Saunders, 2000. - 152 pages : illustrations ; 26 cm. ISBN: 0721653995 RM140.56 LCCN: 99-044545 Subjects--Topical Terms: Urography--Methods. National Library of Medicine Call No.: WJ141