@misc{indiciae8432f1776620,
  title = {An ocular hypertension indicator (tonometer).},
  author = {C BERENS and C P TOLMAN},
  year = {1950},
  doi = {10.1001/jama.1950.72910350004010},
  url = {https://pubmed.ncbi.nlm.nih.gov/15412143/},
  note = {Source identifier: 15412143}
}