TY - RPRT TI - Urography with monomeric and dimeric nonionic contrast media: comparative, randomized, double-blind study of iotrolan 280 and iopromide 300. AU - V Taenzer AU - B I Wenzel-Hora PY - 1989 UR - https://pubmed.ncbi.nlm.nih.gov/2568778/ ID - 2568778 ER -