@misc{indiciae55364be39d18,
  title = {Timer for use with a Zeiss photocoagulator.},
  author = {P Gay and K Wiggins and J H Dobree},
  year = {1970},
  doi = {10.1136/bjo.54.10.702},
  url = {https://pubmed.ncbi.nlm.nih.gov/5472201/},
  note = {Source identifier: 5472201}
}