@misc{indiciae1cd39360b059,
  title = {Colour blindness and arithmetic.},
  author = {L H Moore},
  year = {1977},
  doi = {10.1136/bmj.1.6071.1283-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/301049/},
  note = {Source identifier: 301049}
}