@misc{indiciae4a33adf9a20f,
  title = {Errors and artifacts of Doppler flowmeters and their solution.},
  author = {K W Johnston and B C Maruzzo and R S Cobbold},
  year = {1977},
  doi = {10.1001/archsurg.1977.01370110069007},
  url = {https://pubmed.ncbi.nlm.nih.gov/144466/},
  note = {Source identifier: 144466}
}