@misc{indiciae061eee8b58d9,
  title = {Letter: The disc sensitivity test.},
  author = {H Ericsson},
  year = {1974},
  doi = {10.1136/bmj.3.5934.805-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/4414425/},
  note = {Source identifier: 4414425}
}