@misc{indiciae4d1a6fdca0aa,
  title = {Venous occlusion plethysmography. Part 2: methods.},
  author = {J E Sigdell},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1100127/},
  note = {Source identifier: 1100127}
}