@misc{indiciae970f426157d3,
  title = {[Duplex sonography: accuracy, reproducibility and possibilities for error. Checking quantitative flow measurements against an in vitro model].},
  author = {C Ranke and P Hendrickx and F Brassel and U Roth and A Creutzig and K Alexander},
  year = {1990},
  doi = {10.1055/s-2008-1065042},
  url = {https://pubmed.ncbi.nlm.nih.gov/2182316/},
  note = {Source identifier: 2182316}
}