@misc{indiciaee7ab9c1dfb81,
  title = {Assessing for colour vision defects.},
  author = {D Ellis},
  year = {1981},
  doi = {10.1111/j.1467-8578.1981.tb00435.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6458103/},
  note = {Source identifier: 6458103}
}