TY - RPRT TI - Ioversol for intravenous urography: a comparison study. AU - A J Kaufman AU - R Concepcion AU - F K Kirchner AU - W S McDougal AU - A C Winfield PY - 1990 DO - 10.1007/bf02923968 UR - https://pubmed.ncbi.nlm.nih.gov/2333674/ ID - 2333674 ER -