@misc{indiciae3b5911c95b6a,
  title = {A relaxing machine.},
  author = {F W KNOWLES},
  year = {1959},
  doi = {10.5694/j.1326-5377.1959.tb100533.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13673711/},
  note = {Source identifier: 13673711}
}