@misc{indiciaece91355b38a6,
  title = {Re: Ionic versus nonionic contrast media.},
  author = {P M Silverman},
  year = {1997},
  doi = {10.2214/ajr.168.6.9168744},
  url = {https://pubmed.ncbi.nlm.nih.gov/9168744/},
  note = {Source identifier: 9168744}
}