TY - RPRT TI - Iohexol for excretory urography: a comparative study. AU - A C Winfield AU - R J Dray AU - F K Kirchner AU - C A Muhletaler AU - R R Price PY - 1983 DO - 10.2214/ajr.141.3.571 UR - https://pubmed.ncbi.nlm.nih.gov/6349311/ ID - 6349311 ER -