@misc{indiciae07f67f364701,
  title = {Pterygium in Ceylon.},
  author = {P Sivasubramaniam},
  year = {1971},
  doi = {10.1136/bjo.55.1.55},
  url = {https://pubmed.ncbi.nlm.nih.gov/5551225/},
  note = {Source identifier: 5551225}
}