@misc{indiciae921f52474d11,
  title = {Flow estimation using ultrasound imaging (color M-mode) and computer postprocessing.},
  author = {R Juul and S A Slørdahl and H Torp and B A Angelsen and A O Brubakk},
  year = {1991},
  doi = {10.1038/jcbfm.1991.149},
  url = {https://pubmed.ncbi.nlm.nih.gov/1874822/},
  note = {Source identifier: 1874822}
}