@misc{indiciae88b98801032b,
  title = {Tonometer calibration. II. Ocular rigidity.},
  author = {E H McBAIN},
  year = {1958},
  doi = {10.1001/archopht.1958.00940081100015},
  url = {https://pubmed.ncbi.nlm.nih.gov/13593941/},
  note = {Source identifier: 13593941}
}