@misc{indiciae7973e9935b52,
  title = {A three-sided object for perimetry.},
  author = {E HOLM-PEDERSEN},
  year = {1950},
  doi = {10.1111/j.1755-3768.1950.tb05374.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14846556/},
  note = {Source identifier: 14846556}
}