13.37
[1]. Mauricio Sendeski, et al. Iodixanol, constriction of medullary descending vasa recta, and risk for contrast medium-induced nephropathy. Radiology. 2009 Jun;251(3):97-70.
P210-P20-P21-P21-P2-P270-P271-P280-P302+P352-P30+P30-P330-P32+P3-P370+P378-P501
.1