@misc{indiciae98c4afe69eb8,
  title = {[The Mackay-Marg tonometers].},
  author = {H Slezak and W Reisner},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5434036/},
  note = {Source identifier: 5434036}
}