@misc{indiciae39d1ec9473a5,
  title = {Impedance plethysmography.},
  author = {D P Attenburrow and F C Flack and M J Portergill},
  year = {1990},
  doi = {10.1111/j.2042-3306.1990.tb04221.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2318174/},
  note = {Source identifier: 2318174}
}