@misc{indiciaebaeecdcf8714,
  title = {Doppler US: the basics.},
  author = {C R Merritt},
  year = {1991},
  doi = {10.1148/radiographics.11.1.1996384},
  url = {https://pubmed.ncbi.nlm.nih.gov/1996384/},
  note = {Source identifier: 1996384}
}