@misc{indiciae99fd1fec29c5,
  title = {Iridotomy with a ruby laser.},
  author = {E S Perkins and N A Brown},
  year = {1973},
  doi = {10.1136/bjo.57.7.487},
  url = {https://pubmed.ncbi.nlm.nih.gov/4737692/},
  note = {Source identifier: 4737692}
}