@misc{indiciaeaa7e6ae61814,
  title = {[Echodiagnosis. Application in ophthalmology].},
  author = {J M Thijssen and J Otto},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5580502/},
  note = {Source identifier: 5580502}
}