@misc{indiciae25ab2e6500cc,
  title = {An improved perivascular electromagnetic flowmeter.},
  author = {D M Clark and D G Wyatt},
  year = {1969},
  doi = {10.1007/bf02474174},
  url = {https://pubmed.ncbi.nlm.nih.gov/5802204/},
  note = {Source identifier: 5802204}
}