@misc{indiciae5c1b0aef092a,
  title = {Bilateral tonography.},
  author = {P Follmann and S Heszberger},
  year = {1969},
  doi = {10.1111/j.1755-3768.1969.tb03716.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5394846/},
  note = {Source identifier: 5394846}
}