The pharmaco kinetics of angiographic contrast media with special reference to the extravascular spaces fundamental studies on dogs for the characterization of angiographic media part 1 the pharmaco kinetics of various contrast media under conditions of constant infusion balanced flow Lageman, K. Fortschritte auf dem Gebiete der Roentgenstrahlen und der Nuklearmedizin 123(3): 247-252 1975 https://eurekamag.com/research/027/693/027693111.php