@misc{indiciae733f263ab028,
  title = {Focusing light dimmer for zeiss fundus camera.},
  author = {J M Parel and R Lashley},
  year = {1976},
  doi = {10.1016/0002-9394(76)90315-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/1266934/},
  note = {Source identifier: 1266934}
}