@misc{indiciaed02766404640,
  title = {Automatic timer for cryotherapy.},
  author = {R Machemer and R Lashley},
  year = {1977},
  doi = {10.1016/0002-9394(77)90203-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/835658/},
  note = {Source identifier: 835658}
}