@misc{indiciae4c0e23db73ce,
  title = {The glaucomatous visual field.},
  author = {S M Drance},
  year = {1972},
  doi = {10.1136/bjo.56.3.186},
  url = {https://pubmed.ncbi.nlm.nih.gov/5032754/},
  note = {Source identifier: 5032754}
}