@misc{indiciae17e8f2d3e0ac,
  title = {Carotid sonography.},
  author = {B A Carroll},
  year = {1991},
  doi = {10.1148/radiology.178.2.1987583},
  url = {https://pubmed.ncbi.nlm.nih.gov/1987583/},
  note = {Source identifier: 1987583}
}