@misc{indiciae6ecb638d030a,
  title = {Why color roentgenography?},
  author = {L J Bonann},
  year = {1970},
  doi = {10.2214/ajr.110.2.418},
  url = {https://pubmed.ncbi.nlm.nih.gov/5472674/},
  note = {Source identifier: 5472674}
}