@misc{indiciaea74a9f4e96fc, title = {Iohexol for excretory urography: a comparative study.}, author = {A C Winfield and R J Dray and F K Kirchner and C A Muhletaler and R R Price}, year = {1983}, doi = {10.2214/ajr.141.3.571}, url = {https://pubmed.ncbi.nlm.nih.gov/6349311/}, note = {Source identifier: 6349311} }