@misc{indiciae56302593c52a,
  title = {Color flow imaging.},
  author = {R L Powis},
  year = {1994},
  doi = {10.1148/radiographics.14.2.8190964},
  url = {https://pubmed.ncbi.nlm.nih.gov/8190964/},
  note = {Source identifier: 8190964}
}