@misc{indiciaeb48051e3d7b7,
  title = {Vision.},
  author = {R W PICKFORD},
  year = {1957},
  doi = {10.1146/annurev.ps.08.020157.000245},
  url = {https://pubmed.ncbi.nlm.nih.gov/13403604/},
  note = {Source identifier: 13403604}
}