@misc{indiciae9bf07cce4480,
  title = {Test-object carrier for perimetry.},
  author = {P Henkind},
  year = {1967},
  doi = {10.1016/0002-9394(67)92022-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6036314/},
  note = {Source identifier: 6036314}
}