@misc{indiciae004715d4bd34,
  title = {Electronic tonometer calibration.},
  author = {I Horven},
  year = {1968},
  doi = {10.1111/j.1755-3768.1968.tb05901.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5756881/},
  note = {Source identifier: 5756881}
}