@misc{indiciae9d223ae659ad,
  title = {Electronic timer for developing rooms and physiotherapy.},
  author = {E G ESCHNER and B R STEPHENSON},
  year = {1950},
  doi = {10.1148/55.6.890},
  url = {https://pubmed.ncbi.nlm.nih.gov/14786434/},
  note = {Source identifier: 14786434}
}