@misc{indiciae9fb664203514,
  title = {[Certain information on postbulbar ulcers].},
  author = {V S Barmin and I M Pyl'tsov and L N Nikitina},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/816012/},
  note = {Source identifier: 816012}
}