@misc{indiciaea7c71442a01a,
  title = {Symposium: glaucoma surgery. All imaginable types. III. New techniques.},
  author = {G L Spaeth},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1189012/},
  note = {Source identifier: 1189012}
}