@misc{indiciae23aa5750b860,
  title = {Color Doppler standards.},
  author = {T J DuBose},
  year = {1990},
  doi = {10.1016/0301-5629(90)90152-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2183464/},
  note = {Source identifier: 2183464}
}