@misc{indiciae424ca366fa08,
  title = {Early visual field changes with beta-blocking agents.},
  author = {J Collignon-Brach},
  year = {1989},
  doi = {10.1016/0039-6257(89)90073-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/2568695/},
  note = {Source identifier: 2568695}
}