@misc{indiciaebd4f5ea86b9b,
  title = {Understanding visual fatigue.},
  author = {S H BARTLEY},
  year = {1954},
  doi = {10.1097/00006324-195401000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/13114337/},
  note = {Source identifier: 13114337}
}