@misc{indiciae07cdf76f57b9,
  title = {[A modified glaucoma operation with incisions].},
  author = {I V Val'kova and M S Petukhova},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2636357/},
  note = {Source identifier: 2636357}
}