- In response to: K. Vijayalakshmi, et al, vol. 16, no. 12, pp. 707-711: A prospective, randomized trial to determine the early and late reactions after the use of iopamidol 340 (Niopam) and iobitridol 350 (Xenetix) in cardiac catheterization. Gayet, J.L., Lefevre, T. The Journal of invasive cardiology. (2005)









