@misc{indiciae2d45c29c9374,
  title = {Modified scleral depressor.},
  author = {G M Howard and R M Ellsworth},
  year = {1968},
  doi = {10.1016/0002-9394(68)93600-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/5636030/},
  note = {Source identifier: 5636030}
}