@misc{indiciae09f8abd1ab9d,
  title = {Visual-field testing without special equipment.},
  author = {T W Wallace},
  year = {1970},
  doi = {10.3949/ccjm.37.2.107},
  url = {https://pubmed.ncbi.nlm.nih.gov/5432345/},
  note = {Source identifier: 5432345}
}