@misc{indiciae940d9fedb82a,
  title = {Ionic- vs- nonionic contrast agents.},
  author = {M J Kern and F V Aguirre},
  year = {1991},
  doi = {10.1002/ccd.1810240120},
  url = {https://pubmed.ncbi.nlm.nih.gov/1913799/},
  note = {Source identifier: 1913799}
}